You know what's wild? Most professional money managers can't consistently beat the market. Back in 2021 when the S&P 500 surged 29%, about 85% of them underperformed. Even in down years like 2022, more than half still lagged behind. Yet people keep trying to pick winners. Warren Buffett, one of the rare exceptions who actually crushed it, straight up tells people to stop worrying and just invest in an index fund instead. He's even said he wants his wife to put everything into the S&P 500 after he's gone. That's how much he trusts the best index fund approach.

Here's where it gets interesting. If you'd thrown $10,000 into an S&P 500 index fund 20 years ago, you'd be sitting on over $65,000 today. That's a 555% return, and it includes all dividends. No stress about which stocks to pick, no constant trading, no sleepless nights. Just set it and forget it. The best index fund for most people? Just mirror the S&P 500. Simple.

But it gets even better when you add consistency to the mix. If you'd started with that same $10,000 but added $100 every month over those 20 years, you'd have around $136,000 now. Yeah, you only added $24,000 of your own money, but compound interest did the heavy lifting. That's the real power of the best index fund strategy combined with regular contributions.

Why does this matter? Because the stock market is basically a bet on America itself. There will always be chaos—pandemics, recessions, inflation spikes—but historically, those are temporary blips. The long-term trajectory of U.S. businesses and the economy keeps grinding higher. Even through rough patches like the inflation we've seen, having money in a best index fund provides real security and still delivers incredible gains over time.

Buffett's whole philosophy is built on this. You don't need to be a genius stock picker. You don't need the best index fund that beats everything else. You just need something solid that tracks the market, consistency in your contributions, and patience. That combination has created more wealth for regular people than any other strategy. The math is simple, the execution is simple, and the results speak for themselves.