They are all kind reminders, and there are no standards. For everyone, there are individual differences. As a novice, preparing for some recent tuition is the first thing to do, unless you are an anti-human genius. Few people can achieve the same heart and hand movements. If you do, you are not human. Haha, I can share a bunch of failed experiences with you. In the Bitcoin trading market, the Pareto rule and the negative sum game have told us that most of them are losses. This is inevitable, human nature is like this, there is no escape.