The biggest threat to your financial success isn't market crashes or bad investments—it's your own brain. Human beings evolved to survive in environments very different from modern financial markets, and our instincts often work against us.

We sell in panic at market bottoms and buy with greed at market tops. We anchor to irrelevant numbers, follow the herd, and let recent events dominate our thinking about the future. Understanding these biases is the first step to overcoming them.

In this topic, you'll learn about the most common cognitive biases that affect financial decisions, develop strategies to counteract emotional responses, build the mental frameworks that support rational decision-making, and create systems that protect you from yourself.