Play with hot and strong coins, invest and speculate at the same time, this is considered proficient.
When trading, quick reaction is the key, the market is changing, you have to adapt to the situation.
First of all, you have to have a long-term vision and see the general direction clearly. The weekly line helps you choose good coins, the monthly line helps you verify the authenticity, and the daily line is a personal secretary, tracking every day without relaxation.
Next, you have to abide by the rules once you set them. Whether it is using Bollinger Bands or your own set of moving averages, follow them when you are sure, don't be indecisive.
As for technology, you have to practice and learn more, there is no shortcut. Repeat the little tricks to make money again and again until it becomes your muscle memory, and making money becomes a natural thing.
Remember, it is more reliable to make small money steadily over a long period of time than to make a big bet occasionally.