BJJ Mental Models
BJJ Mental Models
Steve Kwan
Ep. 392: The 90% That Matters, feat. Beatrice Jin
50 minutes Posted May 25, 2026 at 7:00 am.
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This week, we're joined by Beatrice Jin! Beatrice is a black belt competing in the IBJJF top 10 at lightweight and middleweight, and she's known across jiu-jitsu social media for her whiteboard reels. In this episode, Beatrice breaks down the 90% of jiu-jitsu that has nothing to do with sparring, and why the work around the mat is what actually builds a career. Topics include: what podium finishes actually feel like, building a women's open mat from three people to thirty, finding the niche o...