If you have nothing to do, learn more about which coins belong to which sectors, so that you can have a clearer perception of sector rotation.
Generally, most of the top 20 in the Trading View gain list are occupied by a certain sector, and it is not far from rising.
These are the basic skills. If you do trading in the secondary market, you can't do anything, you don't understand anything, and you can't speculate on anything. It's better to go to the first level to rush for the local dog.