Neighborhood is a keystone of the Jiu Jitsu experience

https://rollinggrappler126.keystonescope.com/posts/why-sign-up-with-a-gracie-barra-academy-the-special-benefits-of-educating-here

Area is a cornerstone of the Jiu Jitsu experience. Training often promotes strong relationships amongst pupils that sustain each other's trips, creating a favorable setting where people can expand together both physically and mentally.