Nearly all aspects of training in Jiujitsu have positive impacts on people.  Jiujitsu is practiced in a social environment with adults or kids of all types.  Practice in jiujitsu isn't limited by a person's race, belief system, or sexual orientation.  There are people with physical impairments and handicaps who practice.  There are ESE kids and people on the autism spectrum who can have a wonderful time training jiujitsu.  People of all ages practice, from 2-3-year-old toddlers to individuals in their 80s.