The three groups have completely converged by the end of the 180 day period
I find this surprising. Why don’t the treated individuals stay on a permanently higher trajectory? Do they have a social reference point, and since they’re ahead of their peers, they stop trying as hard?
I find this surprising. Why don’t the treated individuals stay on a permanently higher trajectory? Do they have a social reference point, and since they’re ahead of their peers, they stop trying as hard?