cause of problem

Nobody knows how much is too much.
Thinking should be purposeful and this will end when you get answer.

Problems cannot stop if we think for it.Unless we won't get any positive result for our problem.

If we only think and think we never get rid of problems

What's the dividing line between optimum thinking and Too much thinking?

What's the dividing line between optimum thinking and Too much thinking?

Thinking should be for purpose and systematic as you solve maths question. When you get an answer or solution, thinking ends. May be you need a break if it takes too long to get your answer. You may need somebody's help.