If you are fortunate enough to have a particular activity with which you find greatest joy and technical success, it is your responsibility as a growing human being to continue that study. Whatever your endeavor, if you can expand upon the knowledge in your strongest subject, that new found understanding of all things will trickle down to every other area of your life.
Chris Matakas, My Mastery: Learning to Live through Jiu Jitsu
bjj, jiu-jitsu, knowledge, martial-arts, mastery