Karel "Silver Fox" Pravec, 4th degree Renzo Gracie black and owner of Silver Fox BJJ discusses coming from Czechoslovakia and escaping to the to US, his introduction to Jiu Jitsu, training with Renzo and his relationship over the years, opening his own school and what it takes to succeed, His YouTube channel and live troubleshooting streams, his relationship with Firas Zahabi and appearing on the tri star gym channel, his favorite sub and/set up, the submission continuum, how you can continue to improve even if you're the best guy at your gym, comparing old school JJ and the modern game, how Jiu Jitsu has come full circle, self defense vs competition, advice for older practitioners, the last time he was out of your comfort zone, what success means to him and more