Earlier quoted context omitted.
It's such an arrogant comment. "Really basic math"? Do you think NBA coaches reached this conclusion like this: 1. A player can throw X 2-points in a game. 2. Or he can throw Y 3-points in a game. 3. 3Y > 2X, so we should just throw 3-points all the time. It's absolutely not what happened. And the reason teams didn't discovery the current strategy decades earlier was absolutely not that they couldn't do basic math.
It really is basic math though. A 3 point shot with 36% chance to go in (league average) = 1.08 points per attempt. A mid-range 2 point shot with 45% chance to go in = .9 points per attempt. The math is very basic.
https://www.basketball-reference.com/leagues/NBA_stats_per_g...
https://www.basketballforcoaches.com/effective-field-goal-pe...