Community is a foundation of the Jiu Jitsu experience

https://grapplingbjj730.lakeviewbrief.com/posts/gracie-barra-vs.-typical-brazilian-jiu-jitsu-schools-which-is-right-for-you

Neighborhood is a foundation of the Jiu Jitsu experience. Training typically fosters strong friendships amongst students who sustain each other's journeys, producing a favorable environment where people can grow together both literally and mentally.