Emotional Control in Investing
The Investor's Chief Problem
The Four Horsemen of Investment Ruin
What it is:
The overwhelming urge to sell everything during a market downturn to "stop the bleeding." It's driven by the fear of losing more money.
How it hurts you:
You sell at the point of maximum pessimism, locking in your losses and missing the eventual recovery. This is the classic "buy high, sell low" mistake.
How to fight it:
Zoom out. Look at a 100-year chart of the stock market. Crashes are normal and temporary. Automate your investments (Dollar-Cost Averaging) so you are consistently buying, whether the market is up or down.
Practical Systems for Emotional Control
- Create an Investment Policy Statement (IPS): A written document that outlines your financial goals, risk tolerance, target asset allocation, and the principles you will follow. It is your constitution.
- Automate Your Investments: Set up automatic contributions to your investment accounts every month. This enforces discipline and removes emotion.
- Use a Cooling-Off Period: For any investment decision that is not part of your automated plan, enforce a mandatory 48-hour waiting period before executing the trade.
- Limit Your Information Diet: You do not need to watch financial news or check your portfolio every day. For a long-term investor, this is mostly noise.
- Focus on What You Can Control: You cannot control the market. You can control your savings rate, your asset allocation, and your own behavior.