Also, an efficient, nationwide online schooling system (CAVA in California as an example,) would be the end of something like 90% of the teachers in the country. Would that be a good thing or a bad thing? Who even knows...
Everything has trade-offs.
So that at least frees me from that glum thought of IQ vs Nurture tug-o-war.
While I'm at it, I might as well advertise:
If anyone is interested to join my adventure please feel free to contact me via my profile.
Someone with good tech skills will especially be welcomed, as I'm a bit rusty, and plus it's more enjoyable to make pictures and courses. I'm based in the UK but I'm not fussy about having an online collaborator :)
The anecdote about bank teller jobs and ATMs comes to mind - https://www.aei.org/publication/what-atms-bank-tellers-rise-...
Not saying that teacher jobs are likely to increase, just that I'm not sure they'd go away altogether, either.