What are some examples of individual behavior change for public good?

thou shalt not lie. thou shalt not steal. thou shalt not kill. thou shalt not covet thy neighbors wife or anything that is thy neighbors. thou shalt not bear false witness against thy neighbor. love thy neighbor as you love thyself. do unto others as you would have them do unto you. theres a few for starters. whether you believe in God or not, following these rules can only improve the way peole get along with one another.