Inspiration, Martial Arts Jiu-Jitsu Opened Up My Mind Posted by Robert Van Valkenburgh on August 7, 2018 “Jiu-jitsu opened my mind up… I started perceiving things in the way that I was learning jiu-jitsu.“ -Jocko Willink Share this:TwitterFacebookLinkedInRedditTumblrPinterestEmail Related Published by Robert Van Valkenburgh Co-Founder of Kogen Dojo of Severna Park and Taikyoku Mind & Body View all posts by Robert Van Valkenburgh
