Sochiye Aur Amir Baniye, also known as Think and Grow Rich, written by Napoleon Hill, is a self-help book that has been considered a textbook for actionable techniques that can help one get better at doing anything. The book is not just for the rich and wealthy but also for people doing wonderful work in their respective fields. The book has earned its reputation by selling over 20 million copies at the time of the author's death and is still considered the number one self-help book in the world.
The book is based on the author's personal quest to find out what really made some people so successful. He interviewed some of the wealthiest and most successful people in the world and formulated hundreds and thousands of answers into concise principles which, when acted upon, can help one achieve unprecedented success. The book teaches not just concepts but also methods and is recommended to be read one chapter at a time and in sequence.