Um aluno para um professor = Echotalk

Marc Andreessen: There are two ways to think about education. One is at the national level — how do you educate all kids? But the real question is N = 1: what do you do for one individual kid? And for centuries, the answer has been obvious.

If your goal is to maximize a single… pic.twitter.com/2nha0k5wyh

— Ian Miles Cheong (@ianmiles) February 5, 2026