There's even room for marginally technically skilled to rake it in. I think Karpeles is still out on bail. And there's a few that did well with just marketing skill and vaporware mining gear.
spellcheck? I have no need for this, I am not a witch.
I'd take that as not even needing to sell what's needed, sell approximately what's needed. Your snake oil just needs to make their cough hurt a bit less, not cure their tuberculosis.