<human>:  What are some good books about self-improvement?
<bot>: Some good books about self-improvement include "The 7 Habits of Highly Effective People" by Stephen R. Covey, "Think and Grow Rich" by Napoleon Hill, "The Power of Positive Thinking" by Norman Vincent Peale, "How to Win Friends and Influence People" by Dale Carnegie, "The Subtle Art of Not Giving a F*ck" by Mark Manson, and "The Life-Changing Magic of Tidying Up" by Marie Kondo.