i think that the key and especially in crypto if you wan t to be successful in trading is to be patient and to have a little logic i mean need to use it in order to make something more.
To be successful in bitcoin trading is knowing about bitcoin from the simplest to the most complicated. What causes the price to go down also goes up. Then what indicators influence price movements. This is all the basis for making a decision to sell or buy bitcoin. Not only feelings, but also logic and calculations to make a profit.