Even this system doesn&rsquo;t have objective morals. What if smaller more insular groups start to form within the tribe? What if they come into conflict and start a civil war? Is killing fellow grug good then because you would consider yourself a different tribe? By that logic an outside grug could see you as a murderer killing over insignificant differences. <|endoftext|> every ethical system is just an evolution of tribal pragmatic rules. 