This is a fabulous book that I ever read, kalam sir really optimistic to the youth of the nation.the book primarily discuss the development aspect of the country both socially and scientifically.he express his concern about the sustainable development through the development of human capacities and imagination.but most facinating thing in this book is he express his views through the medium of his experience and knowledge that he earned.i love this book because it promote the flg of build a nation.