How to Prepare for Stock Market Crashes (Without Losing Sleep)

By Tom Harrison · 2026-01-16

How to Prepare for Market Crashes: Lessons from Someone Who's Lived Through Three

I started investing in 2007. Within a year, I watched my portfolio drop 45%. Since then, I've lived through the 2018 correction, the COVID crash, and the 2022 bear market. Each one taught me something new about preparation and perspective.

The Uncomfortable Truth

Market crashes are not "if" but "when." Over any 20-year period, you'll probably experience 4-6 corrections (10%+ drops) and at least one major crash (30%+ drops). This is normal. It's the price of admission for long-term stock market returns.

Knowing this intellectually is easy. Living through it is harder.

What I Wish I'd Known Before 2008

Cash on hand matters more than you think. During crashes, opportunities appear everywhere. But if all your money is already invested, you can only watch. Now I keep 10-15% in cash or short-term bonds specifically for buying opportunities.

Your biggest risk is yourself. I sold some stocks near the 2009 bottom because I couldn't take the pain. Those positions would be worth 10x what I sold them for today. The market recovers. Panic selling locks in losses.

Crashes feel worse in real-time. Looking at historical charts, crashes look like blips. Living through them, every day feels like it could be the start of something worse. You have to prepare emotionally, not just financially.

My Crash Preparation Checklist

Here's what I do during calm markets to prepare for inevitable storms:

1. Know your expenses. How many months could you survive without touching investments? I aim for 6-12 months of expenses in accessible savings. This prevents forced selling.

2. Stress test your portfolio. What if everything dropped 40%? Would you panic? If that scenario keeps you up at night, reduce your stock allocation now—not during a crash.

3. Have a buying plan. I keep a list of companies I'd love to own at lower prices. When crashes happen, I'm not scrambling to figure out what to buy.

4. Automate investments. My monthly contributions continue regardless of market conditions. During crashes, I'm automatically buying at discount prices.

5. Turn off the news. Financial media makes money from panic. Headlines like "IS THIS THE END?" get clicks. I limit my news consumption during volatile periods.

What to Do During a Crash

When the market is actually crashing:

Do nothing drastic. The first rule is to not make it worse. No panic selling. No doubling down on speculative bets. Just... breathe.

Review your plan. Is your portfolio still aligned with your goals? If so, stick with it. If not, make measured adjustments—not emotional reactions.

Look for opportunities. Quality companies on sale are a gift. If you have cash set aside, crashes are when you use it.

Talk to someone. A spouse, friend, or advisor. Not for advice necessarily—just to process the stress out loud.

The Silver Lining

Every crash in my investing lifetime has eventually recovered and gone to new highs. Every single one. Will the next crash be different? Maybe. But I'm betting on the centuries-long track record of markets eventually moving up.

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Personal experience and perspective, not financial advice. Market crashes involve real risk, and past recovery doesn't guarantee future results.