A new book from North­eastern pro­fessor of psy­chology David DeSteno and coau­thor Pier­carlo Valdesolo (a fellow at Har­vard Uni­ver­sity and grad­uate of Northeastern’s PhD pro­gram in psy­chology), chal­lenges the idea that char­acter and morality are devel­oped from a young age and explores why people act the way they do. The book, “Out of Char­acter: Sur­prising Truths about the Liar, Cheat, Sinner (and Saint) Lurking in All of Us,” released on May 3, includes a com­pi­la­tion of studies about the social self, including jeal­ousy, grat­i­tude, fair­ness, trust, com­pas­sion and prej­u­dice, that were con­ducted over the past 10 years. Here, DeSteno talks about the book’s find­ings and what we should learn from them.

What is “Out of Char­acter” about?

The goal of this book is to try and help people under­stand why you, me, celebri­ties, politi­cians — any of us — act in ways that sur­prise us, and in ways that we say are out of char­acter. I think what the research is showing us is that our char­acter, our morals, aren’t inher­ently stable. Where we are on this scale of what we call “virtue and vice” is always in flux, and depending upon what is going on in the envi­ron­ment around us, it can give one side or another a little advan­tage. So, any of us can occupy dif­ferent ends of that spectrum.

The book describes why that is the case. “Out of Char­acter” is kind of an intu­itive force between work that we’ve been doing in my lab for the past decade and other people’s labs as well, and it’s meant to be pub­licly acces­sible — that is, for people who aren’t sci­en­tists or psy­chol­o­gists. They can kind of digest and be exposed to mate­rial in an inter­esting and hope­fully enter­taining way.

What was the most sur­prising result of your research for this book?

We had a study where we cre­ated a sce­nario. You came into the lab and you thought you were par­tic­i­pating in a music per­cep­tion study. You sat next to some­body and you either tapped your hands in time with them or out of time, on these sensors.

You weren’t even looking at each other, but you could hear if you were tap­ping in time or not. Through lots of machi­na­tions, you saw this person basi­cally get cheated by some­body else, and they had to do this long task that was really awful and you knew they didn’t like. At the end of the study, the com­puter asked the sub­jects “Well, you’re free to go, but if you want to stay — there is a lot of work to be done — If you want to go help the person that needs to do it, you can. You don’t have to, but if you want to, go find the exper­i­menters and tell them you want to help.”

What we found was this huge effect. If you simply moved your hands in time with someone, you felt you were more sim­ilar to them. You also felt more com­pas­sion for their plight and you also spent a much longer time going to help them. I think that was the most sur­prising finding.

What you would like people to take away from this book?

The take­away mes­sage is this: When we talk about vari­ability in people’s char­acter, what we don’t want people to think is, “it’s not my fault.” We’re not saying that there is no char­acter; we’re not saying that any­thing can be excused. What we are saying is that if you really want to work on your char­acter — and it’s between you and your eth­ical prin­ci­ples, or your god or how­ever you define what you want your char­acter to be — but once you know who you want it to be, then we hope what we’re giving people is a better view of the way the system works. Because if you’re going to manage it, you need to know how it works. The common view that char­acter is this thing etched in stone from early child­hood is com­pletely wrong. In the book, we talk about how it really works and we give people strate­gies for man­aging it, and we hope that’s what people take away.