How many times have you heard this phrase: “Back in the day, people were nicer” or “People aren’t as kind as they used to be?” Most of us have experienced the feeling that people are becoming meaner over time, year after year. But is it true? Are people really less kind than they used to be?

That’s the question that has bothered psychologist Adam Mastroianni most of his life. He set out to find an answer—a search that recently culminated in a paper published in the journal Nature titled, “The Illusion of Moral Decline.” While the title may be a giveaway for his findings, he asks: If people are becoming less moral, why do we all feel the same way—and what can we do to shake this “illusion?”

Link to the advertised Chicago Booth Review Podcast: https://www.chicagobooth.edu/review/podcast?source=cbr-sn-bbr-camp:podcast23-20231102#sort=%40articledate%20descending