I agree that after a challenge is something can be done at all (heavier-than-air flight, Moon landing, Gold medal at the IMO) then next question is makes sense

I agree that after a challenge is something can be done at all (heavier-than-air flight, Moon landing, Gold medal at the IMO) then next question is makes sense economically. I like ARC-AGI approach for the reason that it shows both axes - score and price, and place human benchmark on these. https://arcprize.org/leaderboard https://arcprize.org/leaderboard