There's a fallacy here around how software is fungible. WordPress hasn't made web developers obsolete, despite everybody having access to a $5/mo WYSIWYG-and-domains-and-hosting-bundle environment; quite the opposite, in fact.
I'm seeing the parent's point along these lines: "me and all my friends are starting businesses being the middlemen between WordPress and (people who want websites)". It's not that it won't work, it's just a shit business model.