1. Most of the short-term experts in the stock market have experienced the test of life and death before becoming invincible. There is no trick to this. Books are just a reference. Without actual practice, it is just talk on paper. The theories in books are just high probability events, and the same goes for short-term trading. If you win far more times than you lose, it means you are already a master. It depends on actual combat. First understand the technical indicators. There are many books on that subject. Only then can you become a master by constantly summarizing yourself.
2. Short-term usually refers to a period within one week or two weeks. Investors only want to earn short-term spread income without paying attention to the basic situation of the stock, mainly based on technical chart analysis.
Ordinary investors usually do short-term trading within two or three days. Once there is no price difference to make or the stock price drops, they close their positions and walk away, then buy other stocks for short-term trading