The reason 9 out of 10 traders lose money
The reason 9 out of 10 retail traders lose money is not what most people think. In 2000, two researchers named Brad Barber and Terrance Odean published a study called "Trading Is Hazardous to Your Wealth." They tracked 66,465 households trading through a discount broker between 1991 and 1996, and they sorted every household by how often they traded, from least active to most active. The finding was brutal. The most active 20% of traders earned an average annual return of 11.4% over the period. The market returned 17.9%. The most active traders underperformed the market by 6.5% per year, every year, for six straight years. The traders who lost the most weren't the ones with the worst stock picks. They were the ones making the most decisions. Barber and Odean traced almost every dollar of underperformance to the same root cause. Overconfidence. The traders who thought they had an