Module 6 of 8 12 min
Risk and Time Horizon
Volatility, and matching investments to when you'll need the money.
Course lessons
Step 1
The lesson
Key term
Volatility
How much an investment's value swings up and down. Stocks are more volatile than bonds, and bonds more than savings accounts.
Stock markets have bad years. In 2008, for example, the S&P 500 fell about 37%. Over long periods, the U.S. stock market has historically recovered and grown — but past performance never guarantees future results, and recoveries can take years.
Key term
Time horizon
How long until you need the money. It's one of the most important factors in how much risk makes sense.
The shorter the time horizon, the less time you have to recover from a drop. That's why money needed soon usually stays in savings, while money for goals decades away can generally handle more ups and downs.
Key term
Risk tolerance
How much volatility you can handle, financially and emotionally. If a 30% drop would make you panic and sell, that's important to know before you invest.
Step 2
See it
For money needed within about three years, people commonly use savings or other low-risk options. For three to ten years, a mix of lower- and higher-risk investments is common. For ten or more years, people commonly accept more stock market ups and downs. These are general guidelines, not advice.
| Common approach | Why | |
|---|---|---|
| Under ~3 years | Savings, CDs, other low-risk options | Little time to recover from a drop |
| ~3–10 years | A mix of lower- and higher-risk investments | Some time to recover, but not unlimited |
| 10+ years | More stocks, accepting bigger swings | Time to ride out down years |
Step 3
Real-world example
Same drop, different outcomes
Two people have $10,000 in a stock fund when the market drops 30%. Both now show $7,000.
- Ana needs the money for college tuition in four months. She has to sell and lock in a $3,000 loss.
- Ben is saving for retirement 40 years away. He doesn't need to sell. If the market recovers — as it historically has, though not on a schedule — the drop is temporary for him.
The investment was identical. The time horizon made all the difference.
Step 4
Knowledge check
Answer each question, then check your answer to see the explanation. Retake it as many times as you like.
Question 1 of 3
Step 5
Summary
Volatility is how much an investment swings. Markets have bad years — the S&P 500 fell about 37% in 2008 — and past recoveries don't guarantee future ones. The shorter your time horizon, the less risk usually makes sense. Knowing your risk tolerance helps you avoid panic-selling.
Step 6
What you should remember
- Time horizon = when you'll need the money.
- Short horizon → lower risk. Long horizon → can handle more swings.
- Markets drop sometimes, sharply. It's normal, not rare.
- Panic-selling locks in losses.
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