Barry Ritholz presents this philosophy from Jack Bogle
https://ritholtz.com/2022/01/jack-bogles-rules-for-investing/
Investing Versus Speculation
1. Remember Reversion to the Mean2. Time Is Your Friend, Impulse Is Your Enemy
3. Buy Right and Hold Tight
4. Have Realistic Expectations: The Bagel and the Doughnut
5. Forget the Needle, Buy the Haystack
6. Minimize the Croupier’s Take
7. There’s No Escaping Risk
8. Beware of Fighting the Last War
9. The Hedgehog Bests the Fox
10. Stay the Course
These translate to
Bogle’s Rules
1. Select low-cost funds
2. Consider carefully the added costs of advice
3. Do not overrate past fund performance
4. Use past performance to determine consistency and risk
5. Beware of stars (as in, star mutual fund managers)
6. Beware of asset size
7. Don’t own too many funds
8. Buy your fund portfolio – and hold it
1. Select low-cost funds
2. Consider carefully the added costs of advice
3. Do not overrate past fund performance
4. Use past performance to determine consistency and risk
5. Beware of stars (as in, star mutual fund managers)
6. Beware of asset size
7. Don’t own too many funds
8. Buy your fund portfolio – and hold it
Details here