What are the MUST READ books for 18 to 30 year olds?

My personal favourite books that I tell youngsters to read are listed herewith. I have had the pleasure of mentoring and coaching many young people (in 20s) and their feedback on these books has further cemented my belief in their motivational power:

The Richest Man in Babylon by George Clason – The reason I suggest this must read book for people in 20s is that ‘Wealth” issues suddenly become important when you hit this age. Earlier in life either people are not aware of money matters or eve...