What are the best books to read for self-improvement?

Here are the top 5 books everyone must read for the self-improvement and recommend to read no matter how old you are:

The 7 Habits of Highly Effective People – One of the most inspiring and impactful books ever written, The 7 Habits of Highly Effective People has captivated listeners for nearly three decades. It has transformed the lives of presidents and CEOs, educators and parents – millions of people of all ages and occupations. Now, this 30th anniversary edition of the timeless classic commemorates the wisdom of the 7 Habits with modern additions from Sean Covey.
How to Win Friends and Influence People – Dale Carnegie’s principles have endured for nearly a century. Since its original publication in 1936, his timeless classic How to Win Friends and Influence People has gone on to sell 15 million copies. Now, introducing new listeners to Carnegie’s words of wisdom, comes How to Win Friends and Influence People in the Digital Age, a new guide for a new era
Think and Grow Rich is the number-one inspirational and motivational classic for individuals who are interested in furthering their lives and reaching their goals by learning from important figures in history. The text read in this audiobook is the original 1937 edition written by Napoleon Hill and inspired by Andrew Carnegie, and while it has often been reproduced, no updated version has ever been able to compete with the original. It has been used as a roadmap to achievement by countless individuals.
Eat That Frog – It’s time to stop procrastinating and get more of the important things done! After all, successful people don’t try to do everything. They focus on their most important tasks and get those done. They eat their frogs.
The Power of Positive Thinking is unparalleled in its extraordinary capacity for restoring the faltering faith of millions. In this insightful program, Dr. Peale offers the essence of his profound method for mastering the problems of everyday living.