I've watched several of his videos and he seems sensible. And his emphasis on speaker placement and room treatment is spot on, especially given his target audience of more entry level hobbyists.
He is a refreshing respite from the "everything is a breakthrough" echo chamber of high-end reviewers. And he does at least try to be entertaining.
5 Dumb Things Audiophiles Believes.
So funny and so, so true, at least point number 5.