I witnessed a group of about 20 people, including five in wheelchairs, board a Southwest flight early, only to see them walk off the plane unassisted upon landing. The author argues this is an example ...

In 1936, the psychologist Kurt Lewin proposed a deceptively simple idea: Behavior is a function of the person and their environment. He even gave it an equation: B = f(P, E). Your actions are shaped ...