Failure. The very word sends shivers down the spine of any would-be entrepreneur. It is often the reason that many people refuse to give up their day job in order to pursue their big idea. It is often why so many companies burst onto the world scene, only to fade a few years later when they fail to adapt to changing trends.
No of people who have suffer like me.ali,Michel Jordan, Nelson Mandela,
But they never give up
Try and try and try is the process of success
Actually we know the best comments of OUR former president APJ kalam said FAIL MEANS
F-FIRST
A-ATTEMPT
I-IN
L-LEARNING
SO LESSON IT AND JUST DO IT 
you are so right, I like the FAIL acronym