The book explains how you can reach your goals, in a very simple and easy to understand way of writing.Failure naturally shows you where erectly you were wrong and it is a great teacher also. Our achievements in any field of life carry some cost, one has to pay for that, but the problem is me want to get it without butting any effort and pain. So in order to fulfil our long term goals. It is very important to do hard work and to rise above from the short term gains. In other words, what is means: worse continuously and do not stop till the goals is achieved.