[avivo]

> It turns out that we like people the best when they respond to us the fastest––so fast (mere milliseconds!) that they must be formulating their reply long before we finish our turn.

This might be true; but looking into the linked study, it appears to be on Dartmouth students. This claim at least maybe culturally dependent.

[kieckerjan]

There is this quip that psychology is really the study of freshman students. Probably because (at least where I live) students are required to participate in a number of psychological studies in their first year.