I once read an absolutely scathing one-star [App Store] review in which the author bitterly complained that a game had only kept them entertained for four hours.

FOUR HOURS? FOR 59P? AND YOU’RE ANGRY ENOUGH TO WRITE AN ESSAY ABOUT IT? ON YOUR EXPENSIVE IPHONE? HAVE YOU LOST YOUR MIND?

Danger: excessive Internet use can cause you to lose your grip on reality.