If a baseball and a bat cost $1.10 together, and the bat costs $1.00 more than the ball, how much does the ball cost?
Solution
5 cents. System 1 thinking often leads to mistakes in this type of problem.
A father and son are in a horrible car crash that kills the dad. The son is rushed to the hospital; just as he’s about to go under the knife, the surgeon says, “I can’t operate—that boy is my son!” How is that possible?
Solution
The surgeon is the boy’s mother. This puzzle illustrates the persistence of gender discrimination.
In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?
Solution
47 days. To answer correctly, you need to ignore your system 1 and use your system 2.
Alan is smart, hard-working, impulsive, stubborn and jealous.
Ben is jealous, stubborn, impulsive, hard-working and smart.
Who should you hire?
Solution
They are the same, but a priming effect often make people prefer the first candidate.
12-07-2021
In this episode of the B.E. Good! Podcast by BVA Nudge Consulting, we have our second conversation with our guest Cass Sunstein, the American legal scholar and Professor at Harvard Law School, the co-author of Nudge and a pioneer in the application of Behavioral Science to public policy. This podcast conversation centers on Cass Sunstein’s latest book, Noise: A Flaw in Human Judgment, which he co-authored with Nobel Prize winning Professor Daniel Kahneman and Professor Olivier Sibony.
Listen to the podcast below on Soundcloud or on your favorite podcast platform.
In our conversation, we learned about:
To learn more about Cass and his work, please visit: https://hls.harvard.edu/faculty/directory/10871/Sunstein – and you can learn more about Noise at: https://www.penguinrandomhouse.com/books/598266/noise-by-daniel-kahneman-olivier-sibony-and-cass-r-sunstein/#
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