People who know technical indicators may not be able to abide by them unswervingly, and there are many who can use technical indicators but don't understand their principles. People who learn technical analysis and don't make money are mostly because they don't obey discipline. You learn technical analysis, and then you don't follow it, and you don't carry it out. Then why learn from him?
For example, the technical indicators in the figure, if implemented according to this, will definitely not lose money.