Can you learn all the martial arts?
It is not possible to learn and practice any martial arts, because there are more than 190 martial arts in the world, it is not possible to learn them all in a special situation. However, you can combine two or three martial arts depending on what you want to achieve.
Can you become a martial arts master?
To become a martial arts master, you must take responsibility for your own training. You must pursue knowledge and experience. To see also : Which martial arts is the strongest?. You have to be the best teacher you know. To become a martial arts master, or a master of anything, you must approach your training as a series of small tasks.