Question

Think over it -
What are the reasons behind the vast gap between the failures and the toppers ???!!!!

Answer 1

toppers used all their time but not the failures

Answer 2

There's a vast difference between Toppers and Floppers ( Failures) and that's mainly because of the organisation of particular timing that toppers use and floppers misses out! 
Depends on us how we using our time for doing specific work to be toppers.
{ Timing plays a crucial role in our achievements }
So keep learning.