How to know when to give up on a $$ math problem, which may not have a solution? [closed]
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When you're working on problems from textbooks, you know that the problem has a solution, because the author claims that it has.
But when you're doing original research, you generally don't know whether what you're looking for exists. You might spend weeks on it, but there might simply not be a solution at all.
How do you decide to give up on such a problem?
soft-question problem-solving research
closed as off-topic by Lord Shark the Unknown, user21820, Simply Beautiful Art, Xander Henderson, amWhy Aug 15 at 18:26
- This question does not appear to be about math within the scope defined in the help center.
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up vote
6
down vote
favorite
When you're working on problems from textbooks, you know that the problem has a solution, because the author claims that it has.
But when you're doing original research, you generally don't know whether what you're looking for exists. You might spend weeks on it, but there might simply not be a solution at all.
How do you decide to give up on such a problem?
soft-question problem-solving research
closed as off-topic by Lord Shark the Unknown, user21820, Simply Beautiful Art, Xander Henderson, amWhy Aug 15 at 18:26
- This question does not appear to be about math within the scope defined in the help center.
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
6
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
1
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
1
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
1
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04
 |Â
show 1 more comment
up vote
6
down vote
favorite
up vote
6
down vote
favorite
When you're working on problems from textbooks, you know that the problem has a solution, because the author claims that it has.
But when you're doing original research, you generally don't know whether what you're looking for exists. You might spend weeks on it, but there might simply not be a solution at all.
How do you decide to give up on such a problem?
soft-question problem-solving research
When you're working on problems from textbooks, you know that the problem has a solution, because the author claims that it has.
But when you're doing original research, you generally don't know whether what you're looking for exists. You might spend weeks on it, but there might simply not be a solution at all.
How do you decide to give up on such a problem?
soft-question problem-solving research
edited Aug 15 at 18:39


amWhy
190k26221433
190k26221433
asked Aug 15 at 6:02
Programmer2134
3,20521046
3,20521046
closed as off-topic by Lord Shark the Unknown, user21820, Simply Beautiful Art, Xander Henderson, amWhy Aug 15 at 18:26
- This question does not appear to be about math within the scope defined in the help center.
closed as off-topic by Lord Shark the Unknown, user21820, Simply Beautiful Art, Xander Henderson, amWhy Aug 15 at 18:26
- This question does not appear to be about math within the scope defined in the help center.
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
6
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
1
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
1
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
1
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04
 |Â
show 1 more comment
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
6
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
1
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
1
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
1
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
6
6
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
1
1
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
1
1
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
1
1
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04
 |Â
show 1 more comment
3 Answers
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active
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up vote
15
down vote
Via the Halting Problem and Incompleteness Theorem, in some sense there isn't a perfect answer to your question. That said, there might be lots of good answers depending on your goals. I'll answer the related question, "How do you decide [when] to give up on such a problem?"
Never. Pause problems rather than throwing them in the bin. People learn over time, and there is no telling what new fact, tidbit, or insight is going to make the difference in your mental model of a previously hard problem.
When you find something more productive. Talking to colleagues or attending conferences exposes oneself to new ideas. When combined with your own personal worldview and experience, this can open up a flurry of productive research topics. If your goal is to quickly churn out new work, these paths where you can see closer to the end might be a better idea than your current roadblock.
Whenever you find something more interesting. Life isn't all about productivity. Study what makes you happy, and when that fails study something else. Eventually you'll find a project that is also productive, and you won't have beaten yourself up to find it. Most of the math professors I know use some variation of this strategy.
Never. I know I listed this twice, but this can be important for another reason. Work on hard problems often turns up other intriguing results. Another answer by @Arthur mentioned Fermat's Last Theorem, and that's a great example of entire fields of math being discovered just to create a single proof. I have a pet number theory problem I reexamine periodically that always has something new going on.
Often. Staring at the same problem without progress is a waste of time and drains your mental resources. Unless you're really making headway toward something, take a break every half hour or so and go for a walk or find somebody to talk to.
When progress stalls. On too many occasions to count, problems I thought would be fruitful did not have clean answers that I could find. After exhausting all available resources, I filed away my work to pick them up at a later date. With additional knowledge and experience I've since solved some of them, proven others can't be solved, and made absolutely no headway with a substantial majority of those files.
Everybody has their own tolerance for work without results, but mine is very low if I'm not at least learning something new or making some small discovery in the process. Other people suggest having a single project at a time (or a major project with large impact and a minor project to get a guaranteed paper out), but I think overall productivity is higher in creative disciplines like math when you can switch to whichever idea you currently have the most insights into, at the expense of each paper taking longer from start to finish.
add a comment |Â
up vote
9
down vote
That's impossible for anyone else to know. Just look at the 350 year long history of Fermat's last theorem. Until the mid 1990's, no one knew whether it was true (and not for lack of trying). If Andrew Wiles hadn't succeeded in the end, he would've spent almost a decade locked up in his own attic for nothing. He didn't give up. Should he have? In all likelihood, many would have advised him to give up (and I'm sure some did), but that's not the same thing.
It's not about whether you objectively should give up at any given point; it's always about the risk and whether you personally think it's worth it. And you are the only one who can answer that.
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
add a comment |Â
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3
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This is where the Art of mathematics takes over from pure logic. You may 'know' intuitively there's an answer and spend your career looking for it. You'll get either a Nobel Prize or nowhere! Probably better to work on other stuff as well though.
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
add a comment |Â
3 Answers
3
active
oldest
votes
3 Answers
3
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
15
down vote
Via the Halting Problem and Incompleteness Theorem, in some sense there isn't a perfect answer to your question. That said, there might be lots of good answers depending on your goals. I'll answer the related question, "How do you decide [when] to give up on such a problem?"
Never. Pause problems rather than throwing them in the bin. People learn over time, and there is no telling what new fact, tidbit, or insight is going to make the difference in your mental model of a previously hard problem.
When you find something more productive. Talking to colleagues or attending conferences exposes oneself to new ideas. When combined with your own personal worldview and experience, this can open up a flurry of productive research topics. If your goal is to quickly churn out new work, these paths where you can see closer to the end might be a better idea than your current roadblock.
Whenever you find something more interesting. Life isn't all about productivity. Study what makes you happy, and when that fails study something else. Eventually you'll find a project that is also productive, and you won't have beaten yourself up to find it. Most of the math professors I know use some variation of this strategy.
Never. I know I listed this twice, but this can be important for another reason. Work on hard problems often turns up other intriguing results. Another answer by @Arthur mentioned Fermat's Last Theorem, and that's a great example of entire fields of math being discovered just to create a single proof. I have a pet number theory problem I reexamine periodically that always has something new going on.
Often. Staring at the same problem without progress is a waste of time and drains your mental resources. Unless you're really making headway toward something, take a break every half hour or so and go for a walk or find somebody to talk to.
When progress stalls. On too many occasions to count, problems I thought would be fruitful did not have clean answers that I could find. After exhausting all available resources, I filed away my work to pick them up at a later date. With additional knowledge and experience I've since solved some of them, proven others can't be solved, and made absolutely no headway with a substantial majority of those files.
Everybody has their own tolerance for work without results, but mine is very low if I'm not at least learning something new or making some small discovery in the process. Other people suggest having a single project at a time (or a major project with large impact and a minor project to get a guaranteed paper out), but I think overall productivity is higher in creative disciplines like math when you can switch to whichever idea you currently have the most insights into, at the expense of each paper taking longer from start to finish.
add a comment |Â
up vote
15
down vote
Via the Halting Problem and Incompleteness Theorem, in some sense there isn't a perfect answer to your question. That said, there might be lots of good answers depending on your goals. I'll answer the related question, "How do you decide [when] to give up on such a problem?"
Never. Pause problems rather than throwing them in the bin. People learn over time, and there is no telling what new fact, tidbit, or insight is going to make the difference in your mental model of a previously hard problem.
When you find something more productive. Talking to colleagues or attending conferences exposes oneself to new ideas. When combined with your own personal worldview and experience, this can open up a flurry of productive research topics. If your goal is to quickly churn out new work, these paths where you can see closer to the end might be a better idea than your current roadblock.
Whenever you find something more interesting. Life isn't all about productivity. Study what makes you happy, and when that fails study something else. Eventually you'll find a project that is also productive, and you won't have beaten yourself up to find it. Most of the math professors I know use some variation of this strategy.
Never. I know I listed this twice, but this can be important for another reason. Work on hard problems often turns up other intriguing results. Another answer by @Arthur mentioned Fermat's Last Theorem, and that's a great example of entire fields of math being discovered just to create a single proof. I have a pet number theory problem I reexamine periodically that always has something new going on.
Often. Staring at the same problem without progress is a waste of time and drains your mental resources. Unless you're really making headway toward something, take a break every half hour or so and go for a walk or find somebody to talk to.
When progress stalls. On too many occasions to count, problems I thought would be fruitful did not have clean answers that I could find. After exhausting all available resources, I filed away my work to pick them up at a later date. With additional knowledge and experience I've since solved some of them, proven others can't be solved, and made absolutely no headway with a substantial majority of those files.
Everybody has their own tolerance for work without results, but mine is very low if I'm not at least learning something new or making some small discovery in the process. Other people suggest having a single project at a time (or a major project with large impact and a minor project to get a guaranteed paper out), but I think overall productivity is higher in creative disciplines like math when you can switch to whichever idea you currently have the most insights into, at the expense of each paper taking longer from start to finish.
add a comment |Â
up vote
15
down vote
up vote
15
down vote
Via the Halting Problem and Incompleteness Theorem, in some sense there isn't a perfect answer to your question. That said, there might be lots of good answers depending on your goals. I'll answer the related question, "How do you decide [when] to give up on such a problem?"
Never. Pause problems rather than throwing them in the bin. People learn over time, and there is no telling what new fact, tidbit, or insight is going to make the difference in your mental model of a previously hard problem.
When you find something more productive. Talking to colleagues or attending conferences exposes oneself to new ideas. When combined with your own personal worldview and experience, this can open up a flurry of productive research topics. If your goal is to quickly churn out new work, these paths where you can see closer to the end might be a better idea than your current roadblock.
Whenever you find something more interesting. Life isn't all about productivity. Study what makes you happy, and when that fails study something else. Eventually you'll find a project that is also productive, and you won't have beaten yourself up to find it. Most of the math professors I know use some variation of this strategy.
Never. I know I listed this twice, but this can be important for another reason. Work on hard problems often turns up other intriguing results. Another answer by @Arthur mentioned Fermat's Last Theorem, and that's a great example of entire fields of math being discovered just to create a single proof. I have a pet number theory problem I reexamine periodically that always has something new going on.
Often. Staring at the same problem without progress is a waste of time and drains your mental resources. Unless you're really making headway toward something, take a break every half hour or so and go for a walk or find somebody to talk to.
When progress stalls. On too many occasions to count, problems I thought would be fruitful did not have clean answers that I could find. After exhausting all available resources, I filed away my work to pick them up at a later date. With additional knowledge and experience I've since solved some of them, proven others can't be solved, and made absolutely no headway with a substantial majority of those files.
Everybody has their own tolerance for work without results, but mine is very low if I'm not at least learning something new or making some small discovery in the process. Other people suggest having a single project at a time (or a major project with large impact and a minor project to get a guaranteed paper out), but I think overall productivity is higher in creative disciplines like math when you can switch to whichever idea you currently have the most insights into, at the expense of each paper taking longer from start to finish.
Via the Halting Problem and Incompleteness Theorem, in some sense there isn't a perfect answer to your question. That said, there might be lots of good answers depending on your goals. I'll answer the related question, "How do you decide [when] to give up on such a problem?"
Never. Pause problems rather than throwing them in the bin. People learn over time, and there is no telling what new fact, tidbit, or insight is going to make the difference in your mental model of a previously hard problem.
When you find something more productive. Talking to colleagues or attending conferences exposes oneself to new ideas. When combined with your own personal worldview and experience, this can open up a flurry of productive research topics. If your goal is to quickly churn out new work, these paths where you can see closer to the end might be a better idea than your current roadblock.
Whenever you find something more interesting. Life isn't all about productivity. Study what makes you happy, and when that fails study something else. Eventually you'll find a project that is also productive, and you won't have beaten yourself up to find it. Most of the math professors I know use some variation of this strategy.
Never. I know I listed this twice, but this can be important for another reason. Work on hard problems often turns up other intriguing results. Another answer by @Arthur mentioned Fermat's Last Theorem, and that's a great example of entire fields of math being discovered just to create a single proof. I have a pet number theory problem I reexamine periodically that always has something new going on.
Often. Staring at the same problem without progress is a waste of time and drains your mental resources. Unless you're really making headway toward something, take a break every half hour or so and go for a walk or find somebody to talk to.
When progress stalls. On too many occasions to count, problems I thought would be fruitful did not have clean answers that I could find. After exhausting all available resources, I filed away my work to pick them up at a later date. With additional knowledge and experience I've since solved some of them, proven others can't be solved, and made absolutely no headway with a substantial majority of those files.
Everybody has their own tolerance for work without results, but mine is very low if I'm not at least learning something new or making some small discovery in the process. Other people suggest having a single project at a time (or a major project with large impact and a minor project to get a guaranteed paper out), but I think overall productivity is higher in creative disciplines like math when you can switch to whichever idea you currently have the most insights into, at the expense of each paper taking longer from start to finish.
edited Aug 15 at 14:53
answered Aug 15 at 6:51


Hans Musgrave
1,504111
1,504111
add a comment |Â
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up vote
9
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That's impossible for anyone else to know. Just look at the 350 year long history of Fermat's last theorem. Until the mid 1990's, no one knew whether it was true (and not for lack of trying). If Andrew Wiles hadn't succeeded in the end, he would've spent almost a decade locked up in his own attic for nothing. He didn't give up. Should he have? In all likelihood, many would have advised him to give up (and I'm sure some did), but that's not the same thing.
It's not about whether you objectively should give up at any given point; it's always about the risk and whether you personally think it's worth it. And you are the only one who can answer that.
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
add a comment |Â
up vote
9
down vote
That's impossible for anyone else to know. Just look at the 350 year long history of Fermat's last theorem. Until the mid 1990's, no one knew whether it was true (and not for lack of trying). If Andrew Wiles hadn't succeeded in the end, he would've spent almost a decade locked up in his own attic for nothing. He didn't give up. Should he have? In all likelihood, many would have advised him to give up (and I'm sure some did), but that's not the same thing.
It's not about whether you objectively should give up at any given point; it's always about the risk and whether you personally think it's worth it. And you are the only one who can answer that.
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
add a comment |Â
up vote
9
down vote
up vote
9
down vote
That's impossible for anyone else to know. Just look at the 350 year long history of Fermat's last theorem. Until the mid 1990's, no one knew whether it was true (and not for lack of trying). If Andrew Wiles hadn't succeeded in the end, he would've spent almost a decade locked up in his own attic for nothing. He didn't give up. Should he have? In all likelihood, many would have advised him to give up (and I'm sure some did), but that's not the same thing.
It's not about whether you objectively should give up at any given point; it's always about the risk and whether you personally think it's worth it. And you are the only one who can answer that.
That's impossible for anyone else to know. Just look at the 350 year long history of Fermat's last theorem. Until the mid 1990's, no one knew whether it was true (and not for lack of trying). If Andrew Wiles hadn't succeeded in the end, he would've spent almost a decade locked up in his own attic for nothing. He didn't give up. Should he have? In all likelihood, many would have advised him to give up (and I'm sure some did), but that's not the same thing.
It's not about whether you objectively should give up at any given point; it's always about the risk and whether you personally think it's worth it. And you are the only one who can answer that.
edited Aug 15 at 6:39
answered Aug 15 at 6:32
Arthur
101k795176
101k795176
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
add a comment |Â
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
7
7
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
I don't know, but I would have guessed that Wiles was making interesting progress during those ten years and developing ideas which would have been worthwhile even if he had not proved Fermat's last theorem. So perhaps he knew all along that he wasn't wasting his time. (I'm just speculating.)
– littleO
Aug 15 at 7:02
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
@littleO That may be true, and is, as the other answer points out, one thing that needs to be taken into account when deciding whether to stay on the problem.
– Arthur
Aug 15 at 7:06
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
I suspect that there were some who wasted years on Fermat's last theorem but were never noticed.
– badjohn
Aug 15 at 9:36
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
If it's impossible for anyone else to know, It seems that it follows that it is impossible for anyone to provide an adequate answer to the question.
– amWhy
Aug 15 at 18:41
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up vote
3
down vote
This is where the Art of mathematics takes over from pure logic. You may 'know' intuitively there's an answer and spend your career looking for it. You'll get either a Nobel Prize or nowhere! Probably better to work on other stuff as well though.
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
add a comment |Â
up vote
3
down vote
This is where the Art of mathematics takes over from pure logic. You may 'know' intuitively there's an answer and spend your career looking for it. You'll get either a Nobel Prize or nowhere! Probably better to work on other stuff as well though.
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
add a comment |Â
up vote
3
down vote
up vote
3
down vote
This is where the Art of mathematics takes over from pure logic. You may 'know' intuitively there's an answer and spend your career looking for it. You'll get either a Nobel Prize or nowhere! Probably better to work on other stuff as well though.
This is where the Art of mathematics takes over from pure logic. You may 'know' intuitively there's an answer and spend your career looking for it. You'll get either a Nobel Prize or nowhere! Probably better to work on other stuff as well though.
answered Aug 15 at 11:00


Laurence Payne
1312
1312
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
add a comment |Â
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
4
4
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
If you don't give up until you get a Nobel Prize in mathematics, you'll be working on the problem for a very, very long time.
– De Novo
Aug 15 at 16:35
add a comment |Â
Don't give up as long as you have no evidence that there is no solution.
– Yves Daoust
Aug 15 at 6:48
6
I started (in research) a problem 50 years ago. I know that there is a solution and I also know that my lifetime is too short. I am still working the problem almost every single day.
– Claude Leibovici
Aug 15 at 6:56
1
I think that one often works on a problem if they have some idea or insight about the problem that they think other people don't have, and the idea gets you excited. As you're working on the problem hopefully you will be making partial progress in some sense, or at least the idea you had will continue to feel tantalizing. Maybe if after a couple or a few weeks the partial progress has stopped and you don't see a way forward, you can set this problem aside and look for different problems. You can return to this problem from time to time in the future to see if anything clicks.
– littleO
Aug 15 at 6:57
1
You've got a shovel and a beach; how do you know when to stop digging for buried treasure? If you can answer that question, then you can answer your question.
– Eric Lippert
Aug 15 at 17:02
1
The fact that you consider "weeks" to be a long time to work on a problem is interesting. Why did you choose "weeks" to be your metric for a hard problem, rather than hours, days, months, years, decades or centuries?
– Eric Lippert
Aug 15 at 17:04