What did tutored students go on to do? Were they over represented in Nobel Prizes, hedge fund billionaires, heads of state?
Or did they do well on a meaningless test and then forget all about whatever they “learned” just like everyone else?
The entire field is absolutely littered with this problem. Everyone is targeting cholesterol and not all cause mortality.
Humanity is now preparing students with a 20 year time horizon, while tech changes much faster. If this was agriculture, the industry would be doomed by that horizon mismatch.
We really need more teachers, if we want the median citizen to be better off.
Even if they're not better than the best human teachers, I think being able to "personally" interact with each student 24/7 will be a huge improvement.
There are some early products around: