Seven books to read five times (no order): 1. The Intelligent Investor 2. The Manual of Ideas 3. You Can Be a Stock Market Genius 4. Deep Value 5. Poor Charlie's Almanack 6. Value Investing: From Graham to Buffett and Beyond 7. The Most Important Thing
Survivorship bias alert! Just kidding... People should stick to what makes logical sense to them. For me, that's business-minded investing. Couldn't tell you how well it's worked for me, given that I haven't been at it for 30 years. Get back me to then ;-).