When you want to do research, if you can, what you do is a must. according to what you have learned or maybe If you really want to use or create. A method uses a method that has been tested for at least 1 year, so you shouldn't just apply the method carelessly because the name of the method is forever. If possible because. Later the method from the research you do will be used as your trading system, so don't make the mistake of implementing a system that doesn't meet the requirements.