In a bull market, losing money is mainly due to: being too anxious and too restless

The logic of a bull market is completely different from that of a bear market; in a bear market, there are only a few good assets, so you need to look more, and find various information to identify the real alpha;

The biggest problem in a bull market is that all coins are rising. Today this one rises, buy it; tomorrow that one rises, swap it for that; in the end, you've caught nothing.