[[polymath]] == [[depth]] + [[breadth]] + [[integration]]. A polymath pursues a mission: there are no disciplines, there are other connections. This is a spectrum, though.
topics:
dilettantes/generalists
social networks are user content plus an algorithm
twitter: more than one network. many.
norman: "when I go into twitter, I want to be <blank>". I have an intention.
but then I might get triggered by something. the algorithm seems to work 70% well, sometimes I also do not respect my own intentions.