Discover all about his life and BJJ achievements in this read. In fact, Jones believes that BJJ has ruined more lives than it has saved: People always have these stupid f*cking T-shirts and sh*t “Jiu-Jitsu saved my life.” I guarantee you that it has ruined more lives than it’s saved. But why so? Well, Jones says it’s because of BJJ’s negative influence on people’s relationships, careers, and health:.