✨ Featured Lessons · Lesson 25 of 54 · 60 sec

The S&P 500 Has Never Lost Money Over 20 Years

📈 Pick any 20-year stretch in S&P 500 history — any of them, going back to 1928. With dividends reinvested, not once has it lost money over that span. Time turns out to be the cheat code almost nobody is patient enough to use.

💡 Key idea

Buy S&P 500. Hold 20+ years, dividends reinvested. Historically you've never lost.

🧠 Why it matters

Historical fact: There has NEVER been a 20-year period in S&P 500 history where investors who bought, held, and reinvested dividends LOST money. Including: Great Depression, WWII, 1970s stagflation, dot-com crash, 2008 crisis, COVID. Always positive over 20 years.

🌍 In the real world

📊 Worst 20-year period: 1929 (right before Great Depression). Even THAT 20 years was POSITIVE. Average 20-year return: 10% per year. $10k invested → $67k. $50k → $336k. $100k → $672k. Time is the great equalizer.

📌 Takeaways

No 20-year period has lost money in S&P 500
Average 20-year return: 10% annually
Buy. Hold. Don't sell. Win.

✅ Test yourself

Worst 20-year holding period in S&P 500 history?

Lost 50%
Lost 90%
Still positive return
Never measured

Answer: C · Still positive return

Even the WORST 20-year period (1929–1949) ended positive once you count reinvested dividends — on price alone it was negative, which is why dividends matter. Time fixes everything.

$10,000 invested in S&P 500 for 20 years at average 10% return =

$15,000
$30,000
$67,000
$200,000

Answer: C · $67,000

$10k at 10% for 20 years = $67,275 — and that ~10% already includes reinvested dividends. Just by buying, holding, and not panicking. That's the real magic.

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