2023 is a new year, and what better way to start off the year than with a list of the best books to read if you want to build self-discipline? Whether you’re looking to improve your work ethic, break bad habits, or just focus better on achieving your goals, these are the top 20 books to help you on the journey to self-discipline. So, if you’re a new reader on the blog, prepare to start the new year off right with this comprehensive guide to the best books for self-discipline in 2023!