Freakonomics Radio
Freakonomics Radio

172. How to Screen Job Applicants, Act Your Age, and Get Your Brain Off Autopilot

Dubner and Levitt answer reader questions in this first installment of the “Think Like a Freak” Book Club.

Featured Speakers

Freakonomics Radio + Stitcher HostSteve Levitt GuestStephen Dubner Guest

Topics Discussed

Episode Summary

Executive Summary: This Freakonomics Radio book-club episode fields listener questions on chapters 1-3 of Think Like a Freak, focusing on how to think deliberately, admit uncertainty, and redefine problems. Dubner and Levitt argue that good thinking is rare, context-dependent, and often blocked by ego, groupthink, and corporate inertia. They also explore why institutions struggle to use data and why artificial age barriers like retirement may be outdated.

Main Topics: Thinking on purpose vs. autopilot: Levitt argues the brain should mostly run on autopilot, but people should deliberately switch into thinking mode when the expected payoff is high. Dubner adds that exposure to different kinds of people broadens problem-solving. The difficulty of saying 'I don't know': A listener asks how employers can screen for humility and intellectual honesty. The hosts discuss how people fake certainty in interviews and suggest using unanswerable questions or requests for examples of past uncertainty. Groupthink, incentives, and community over individualism: A question about societies that prize the collective leads to discussion of communism, socialism, corporations, and even ant/bee colonies as examples of systems where individual incentives are weak or subordinated. Why companies resist data-driven decision-making: The hosts discuss tradition, organizational inertia, and especially IT/data fragmentation as key reasons firms fail to adapt. Levitt says many companies cannot easily assemble the data they need for analysis. Retirement age and artificial barriers to productivity: A listener questions the fixed retirement age of 65. Dubner and Levitt agree that increasing longevity and better health make this benchmark feel arbitrary, especially for people who enjoy working. Book-club audience participation and show promotion: The episode includes contest/swag announcements, recognition of listener engagement, and previews of later book-club chapters and an upcoming interview with competitive eater Takeru Kobayashi.

Key Arguments: Autopilot is a rational default because life is too complex to consciously analyze everything, but people should intentionally think when the stakes justify it. Quiet time and small, repeated reflection can help people generate better ideas, though even experienced thinkers produce few breakthroughs. Seeking out people with different backgrounds and viewpoints helps break echo chambers and improves problem-solving. In interviews, candidates often fear that admitting uncertainty will cost them the job; organizations that truly value honesty need processes that reveal how people respond to unknowns. Unanswerable or absurd prediction questions may expose whether someone is being genuine, commonsensical, and comfortable admitting limits. Many systems that prioritize the collective over the individual struggle because incentives are misaligned; corporations face similar issues, albeit with stronger profit motives. Companies do not mainly fail because of ideology; they often fail because data are scattered across incompatible systems, making analysis unexpectedly hard. Older retirement norms may be outdated because modern 65-year-olds are healthier, live longer, and often remain capable and interested in working. The decline of many old firms and the longevity of universities suggests that adaptability, not size alone, determines survival in changing environments.

Data Points: Audience familiarity with the podcast: about 90% of hands went up - Dubner says that at live book-tour events, roughly 90% of attendees said they regularly listen to the podcast. Best ideas per year: 1 or 2 good ideas a year - Levitt jokes that even after lots of thinking, they are lucky to generate one or two good ideas annually. Person months spent on data preparation: 3 to 6 person months - Levitt says his consulting firm may spend this long assembling usable data from a company before analysis can begin. Number of data sets in a company: 27 different data sets - Used to illustrate how organizational data are fragmented across incompatible systems. Corporate-to-personal benefit ratio: 50 times to 100 times - Levitt explains that an individual’s actions in a corporation may affect company profits far more than the employee’s direct personal gain. Life expectancy in the U.S. at birth: doubled in the 20th century - Dubner uses this to argue that retirement norms created decades ago may no longer fit modern longevity. Competitive eating challenge: 50 hot dogs in 12 minutes - Previewed in the episode teaser for the upcoming interview with Takeru Kobayashi.

Pivotal Quotes: "Autopilot is indeed the right default for the brain because the world's too complicated and there's too many things to do to try and really think your way around everything." — Steve Levitt: On when and how to deliberately think instead of relying on automatic habits. "I never would have imagined that it is an IT problem." — Steve Levitt: On why companies struggle to use data effectively despite wanting to be data-driven. "none of us want to look stupid." — Stephen Dubner: On why people avoid admitting uncertainty and why social reputation shapes behavior.

Implications: Listeners are urged to think selectively, admit uncertainty honestly, and question inherited norms. For organizations, the episode suggests that better data use depends as much on systems and incentives as on strategy, while aging work norms may need updating.

From the Episode

Andrea? I would say to Andrea that I think autopilot is indeed the right default for the brain because the world's too complicated and there's too many things to do to try and really think your way around everything. What I would suggest Andrea try to do is at certain moments when it seems like the marginal benefit of thinking is high, she should see if she can switch her brain into a thinking mode and then kick in the thinking when it really will be. To your advantage. And so, for instance, part of thinking, I think, is just finding the quiet time to do it. And so, maybe a place to start would be when you see problems or questions that you think might use thinking, file them away in your brain. And when you have quiet time, when you're doing laundry or you're trying to rock a baby to sleep or something like that, then take those moments to actually go back and try to engage your brain and just do it a little bit at a time and see if anything good comes out. I mean, good idea.

Steve Levitt · at 4:42

Road. Yeah. Now, the other thing that interviewers always do, and I don't know if this works at all or not, would be to say, So, could you tell me about a time in your career in which you have been faced with a question you didn't know the answer to, and you simply said, I don't know, and how did it turn out? I mean, that would be the more traditional way to do it. Maybe you could do both. Coming up on Freakonomics Radio, what is the biggest reason that so many companies operate on gut instinct instead of using the data? I never would have thought this before I started working with companies. I never would have imagined that it is an IT problem. And one question that is truly inspiring for both me and Levitt. I do love Glenn's question. I think this is super smart and really interesting and important. I think it's great. One more thing. Are you not already a subscriber to Freakonomics Radio? You should be. Just sign up for free at iTunes, and you'll get the next episode in your sleep.

Steve Levitt · at 10:22

That crazy game where Holland beat Spain 5-1. Yeah. Okay, so Michael goes on to say: you write that humans are motivated by myriad things, chief among which is pride and reputation. As you simply, yet so elegantly, thank you very much, put it, none of us want to look stupid. So, this is about the difference between acting in your own interest versus acting in the public interest, is shorthanded a lot. Now, Mikhael asks: Has there ever been a society that strongly believed in the great? Good of the community, and which punished those who went against the grain and acted to benefit themselves instead. So, Levit, I have to say, my first thought was: well, that sounds a little bit like the former Soviet Union, which by the sound of his name, Mikhail Marchenko, this listener probably is a little bit familiar with. I mean, it's interesting to me that he didn't bring it up. It also brings to mind for me a lot of religious communities, you know, ultra-Orthodox Jews, even in 21st century America.

Stephen Dubner · at 12:37
🔓 Sign Up for Unlimited Episode Search

About Freakonomics Radio

Freakonomics co-author Stephen J. Dubner uncovers the hidden side of everything. Why is it safer to fly in an airplane than drive a car? How do we decide whom to marry? Why is the media so full of bad news? Also: things you never knew you wanted to know about wolves, bananas, pollution, search engines, and the quirks of human behavior. To get every show in the Freakonomics Radio Network without ads and a monthly bonus episode of Freakonomics Radio, start a free trial for SiriusXM Podcasts+ on...

View all episodes from Freakonomics Radio