Earlier quoted context omitted.
Almost all homeowners can't pay more than commercial jobs (for the same amount of billable work). Ergo, if they can, tradespeople take commercial jobs. Which leaves residential tradesperson as something of a lemon market. (And I wouldn't want to put up with one-off job, haggling about payment, if I had commercial options)
Post COVID burnout (or maybe it’s cognitive dissonance issues?) seems to be a thing too. Just finding a contractor or business owner able to think clearly is reaching near impossibility. Like on even the most basic things. It’s quite concerning.
The breakdown of the apprentice model ~20 years ago and now-due generational consequences of that change seems more to blame.
Community expertise evaporated with retirement of folks who have been doing it 30+ years.
And without anyone receiving it... many of the folks out there are "let me look up plans at Home Depot before doing the job" types.