Interviewer: Do you have any advice for individuals who wish to pursue a career in social psychology? Vohs: Sure! Work, work, work, and work. This ca… - Kathleen D. Vohs

A clean setting leads people to do good things: Not engage in crime, not litter, and show more generosity," Vohs explains for the Association for Psychological Science . "We found, however, that you can get really valuable outcomes from being in a messy setting.

The research has received a lot of media attention, and Vohs thinks she knows why: "I think it makes people feel vindicated," Vohs says. "There's a multibillion dollar industry to help people de-clutter their lives. Relationship partners, employers, everyone wants you to be neat … but there may be times being messy is good, too. I think messy people feel vindicated big time.

Using your mind to make decisions is a very taxing enterprise. When people make decisions, it turns out that it takes energy away from their entire psychological system. That energy is needed specifically for controlling their behaviors, making other good decisions down the line...doing the right thing essentially. So you’ll see people from President Obama, Mark Zuckerberg, Jeff Bezos, and going back to Einstein; all wearing the same one or two outfits every single day as a way to minimize the number of decisions that they have to make on what would be called trivial, or what President Obama calls ‘trivial or routinised decisions’.