A lot of
altcoins are useless, but there're plenty of good ones that have an actual purpose, but we don't need as many tokens.
Ethereum is one of them.
I quit agree with you as regards ethereum and some few others like, EOS , Elasto, Ontology of which I know,but there are so many shitcoins out that are worthless, because the original project idea and team could not be delivered it.