What can I learn from the book “The Intelligent Investor” by Ben Graham?

1. Keep your emotions in check
2. It is about discipline and courage
3. Financial planning is as important as any other life skill
4. Be a contrarian
5. Behave like a business owner
6. Bear markets are golden opportunities
7. Fundamentals matter the most
8. This time is not different
9. Don't trade too often
10. Don't overpay