“Can you move it faster?” Andrew grumbled impatiently as he maneuvered past an older man being assisted by a young flight attendant. The man had trouble walking, but Andrew didn’t think twice before mocking him and rushed to his seat.

As the plane took off, Andrew, a frequent flyer since childhood, lifted the window shade, feeling bored and eager to return home after his first semester at boarding school. He eventually rose to retrieve his tablet but left his bag protruding from the overhead bin.