Board Thread:Naruto Discussions/@comment-32617252-20180630010918/@comment-3568954-20180630054509

and those individuals couldn't really interact with the world that much. hagoromo could only grant power to naruto and sasuke and he had to summon all the past kage to do a summoning jutsu. obito required kakashi's body to help out in the fight. indra and asura required bodies to inhabit to fight their 1000 year death battle etc