Community is a foundation of the Jiu Jitsu experience

http://lukasshor077.tearosediner.net/the-ultimate-guide-to-gracie-barra-jiu-jitsu-what-you-required-to-know

Community is a keystone of the Jiu Jitsu experience. Educating typically fosters solid friendships among trainees who support each other's journeys, producing a positive environment where individuals can expand with each other both literally and mentally