I'm going to hazard a guess and say it's not sustained i.e. he's not charging $30k/week for 52 weeks straight. He gets a gig here or there and that's what he charges.
I've charged $20k/week for consulting and it was week here or there, not for the whole year. But I may be wrong.
I've charged $20k/week for consulting and it was week here or there, not for the whole year. But I may be wrong.