I think it was Penn Jillette who basically said we should most value those who we’d want around in the apocalypse. Farmers, doctors, mechanics would all be worth more than a financier. Maybe the irony is that in the coming decades they will have their comeuppance if their jobs are least likely to be automated away
On the other end of the spectrum, they gamble on tulips. https://en.wikipedia.org/wiki/Tulip_mania
There's everything in-between. Factor in the universal human tendency for self-delusion, and you got tulip pushers who think they are moving the pillars of world.
The respectful position is "this isn't my speciality, it's yours, tell me what you need and I'll get out of the way."
"The time it would take me to acquire your skills is more valuable than what you'd charge to fix my problem" is acknowledging the plumber's value, not diminishing it.
You seem to be protecting a lot into a simple price comparison.