well if he keeps it up, then he's gonna make sure is next coach is black too
If one is willing to take the job on the cheap then maybe. Detroit is a rebuilding team, so there's no need to go out and get a big name. Get an assistant on the cheap and go through the rebuilding process.
Grant has exceeded everyone's expectations, but it remains to seen if he can actually be the guy or he is just mainly benefitting from the opportunity of being the #1 guy there.