Being wrong is acceptable, but staying wrong is totally unacceptable. Being wrong isn’t a choice, but staying wrong is.
Understand that you will always make mistakes. The only way to prevent mistakes from turning into disasters is to accept losses while they are small and then move on
Concentrate on mastering one style that suits your personality. Most people just cannot weather the learning curve. As soon as it gets difficult, and their approach isn’t working up to their expectations, they begin to look for something else. As a result, they become slightly efficient in many areas without ever becoming very good in any single methodology.