$Invesco QQQ Trust(QQQ.US)The biggest issue with this round of market movement wasn't that I didn't buy at the absolute bottom, but that after buying the dip, I planned to day trade to get an even lower entry point. However, the market didn't wait for me and surged ahead relentlessly. The feeling of missing out led to a constant desire to short, but the outcome was inevitably a failure. In a major market trend, tiny profits are actually insufficient grounds for any selling decision.