Of course, evaluation becomes very important when we lose because when we lose there are lots of things we have to improve, including psychological management analysis, everything needs to be improved. We can't be someone who has a 100% correct system, but when we still have hope to improve. little by little our own technique doesn't matter we always fail the important thing is that finally we will find the best system that suits us with the highest probability so that we can consistently get profits so I'm sure we will all be successful in our own way