Both Earned 20%… But One Lost Money! 🤔
Discover why average returns can be dangerously misleading and how two investors with identical 20% average returns can have completely different outcomes.
The Shocking Truth About Average Returns
Here's a financial riddle that stumps most investors: Two people both earn an average return of 20% per year over 5 years. One ends up with a profit, while the other loses money. How is this possible?
The secret lies in one word: VOLATILITY
Meet Sarah and Mike
Both start with $100,000. Both achieve a 20% average return over 5 years. But their journeys—and outcomes—couldn't be more different.
Sarah's Steady Path
Consistent 20% each year
Mike's Volatile Path
Wild swings, same 20% average
The Shocking Difference
The Mathematical Truth Behind the Illusion
The Arithmetic vs. Geometric Return Trap
When financial advisors or fund managers quote "average returns," they're usually talking about arithmetic averages (add all returns, divide by number of years). But what actually happens to your money follows geometric returns (compound growth through multiplication).
Why Volatility Destroys Returns
The greater the volatility (ups and downs), the wider the gap between arithmetic and geometric returns. This isn't a theory—it's mathematics.
| Scenario | Arithmetic Avg | Geometric Avg | Gap |
|---|---|---|---|
| No Volatility (Sarah) | 20% | 20% | 0% |
| Medium Volatility (Mike) | 20% | 13.5% | -6.5% |
| High Volatility | 20% | 8.2% | -11.8% |
Key Insight
The more volatile your returns, the bigger the "volatility drag" on your actual wealth accumulation. This is why consistency beats volatility in the long run—even when the averages look identical.
Real-World Implications for Your Money
Why This Matters for Stock Market Investors
Market Volatility is Real
The S&P 500 might average 10% per year over decades, but individual years can swing wildly from -37% (2008) to +31% (2019). This volatility creates a significant drag on compound growth.
Retirement Account Risk
If you're in retirement and taking withdrawals, volatility becomes even more dangerous. A few bad years early in retirement can devastate your account, even if the long-term average looks good.
Marketing vs. Reality
Investment firms love to advertise "average returns." Now you know why your actual results might fall short of their promises—volatility is eating your returns.
How to Protect Yourself
Downside Protection
Consider products with floor protection (like fixed indexed annuities) that prevent losses while still allowing for growth.
Focus on Consistency
Strategies that deliver more consistent returns (even if slightly lower) often outperform volatile high-return strategies over time.
Understand Real Returns
Always ask about geometric (compound) returns, not just arithmetic averages. Ask about volatility and worst-year performance.
Strategic Asset Allocation
Diversify across strategies that work differently in various market conditions to reduce overall portfolio volatility.
See It for Yourself: Interactive Comparison
Compare different volatility levels with the same average return
Key Takeaways
Average Returns Are Misleading
Two investments with identical average returns can produce dramatically different wealth accumulation due to volatility.
Volatility Is Expensive
The volatility drag can cost you tens or hundreds of thousands of dollars over a lifetime, even with the same "average" return.
Consistency Wins
Strategies that deliver consistent, protected returns often outperform volatile high-return strategies in the real world.
Protection Matters
Products with downside protection (zero floors) eliminate the devastating impact of negative years on your compound growth.
Related Concepts
50% Loss = 100% Gain Needed
Learn why losses hurt more than gains help and the mathematics behind recovery.
Sequence of Returns Risk
Discover why the order of returns matters just as much as the average.
Down Market Protection
Explore strategies to protect your principal while still participating in growth.
Ready to Build Wealth Without the Volatility?
Discover strategies that deliver consistent growth with downside protection—so you never have to choose between growth and safety.
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