A great book to expand your business knowledge is, My Life and Work by Henry Ford. Yes, the founder and namesake of the world-famous automobile empire. The book was originally published in 1922 and is a brief autobiography as well as Ford’s ideas on business and life.
My Life and Work takes you inside the mind of a person who managed to change the world, yet who lived in obscurity for the first 40 years of his life. This was a long time to develop skills, both personal and mechanical, which laid the foundation for a massive enterprise.