It will definitely improve your courage. If you play too much, your skills will improve unnaturally. After seeing actual combat and protecting people around you, you will be more capable of solving it.

Don't be afraid of the concept of age in actual combat. Men can't beat women in boxing halls, and there are too many people in their twenties who can't beat 16 or 17. Being able to bring your own abilities into play before any opponent is a breakthrough growth. If you don't fight, everything is imagination, and actual combat is far from imagination. Fitness and fighting are two kinds of arts, which cannot be confused.