- 10. List two ways people get wealthy and usually lose their money. Why do they lose their money? > 11. How are Peter Lynch and Warren Buffett different? - 12. If you invest $10,000 at 10% per year on average, when will you (on average) have this grow to $40,000 ? When will it grow to $160,000 ? > 13. If inflation is 4% per year, how long before your money is worth half in purchasing power? - 14. If inflation is 2% how long will it take the money to be worth half the buying power? > 15. In India, inflation is about 9% per year. How long will the money decrease to half its value