SUMMARY: The average person's circle of concern has a diameter of 4-5 feet, depending on how recent the last meal was. This can be verified by scrolling through

SUMMARY: The average person's circle of concern has a diameter of 4-5 feet, depending on how recent the last meal was. This can be verified by scrolling through Twitter for five minutes or listening to literally anyone's political opinions. Some people feel that this might have been different in the past? Consequently, "scientists" are investigating the causes and symptoms of kindness, presumably in order to find a cure. So far they have made no discoveries worth reporting, so they decided to replicate an experiment discussed in Media Studies for Dummies.