Trading is not played on buy and sell chart. It always 24x7 go through in your mind and emotion where we intend to make mistakes. In trading you should not worry about your purchase Coin will pump or dump. After some times you will under what is trading and gain some experienced. That the way you can overcome with your mistakes.
True — suppose, those, who are deep in crypto trading feel it. Once you start, you cannot stop thinking about everything that is connected with the crypto world. Yes, mistakes happen, and always. However, avoiding many of them is possible — simply learn more about crypto, and do it regularly.