India, May 15 -- Year after year, students enter the last two weeks to JEE Advanced doing this: sweating more, sleeping less and telling themselves that "more is better" will come to their rescue. It rarely does.

The reality is that these last two weeks have nothing to do with what you can still learn. They are about how good you are at remembering, using, and executing what you've already put months of work into practising under pressure. That fundamental change of mindset from coverage to execution is where a good attempt differs from a great one.

You have most of what you need already if you have been studying consistently. It is not your knowledge that is the problem. It is how scattered that knowledge feels when you are sitting in ...