yes, Wynton, who personally saved the jazz world after it's 1970s decline (rot in your grave, Julius Hemphill) has overseen jazz's greatest post-war growth in popularity -
to paraphrase Groucho, jazz has gone from nothing to a state of extreme poverty,
be aware, also, that Wynton in his professional relationships demands absolute sycophancy; I have felt the wrath of W. It's not really bad, just proof of his outsized ego.
he is sort of the Stephen King of jazz, if they had made King the head of a large English department - while he's making tons of money, his acolytes fight for marginal access.