Episode Summary
Executive Summary: This Freakonomics Radio episode explores why superstition persists despite rationality, from everyday rituals and astrology to sports curses, legal practices, and knitting lore. Experts argue that superstition often reflects psychology, uncertainty, and low-cost social control rather than literal magic, while data frequently explains away supposed curses. The episode ends by conceding that even skeptics can harbor limited superstitions.
Main Topics: Why superstition persists in rational societies: The host introduces common superstitions and listener examples, contrasting personal skepticism with widespread belief in astrology, ghosts, UFOs, and spells. Psychologist Stuart Vise explains that many people are 'of two minds' and that superstition can reduce anxiety and provide a sense of control. Psychology of pattern-seeking and ritual: The episode frames superstition through dual-process thinking (system one vs. system two) and an experiment showing how people invent patterns when rewards are random. Superstitions are portrayed as cognitively natural, especially under stress or uncertainty. Sports curses and performance narratives: A large segment examines famous sports superstitions and curses, including the curse of the Bambino, the Bobby Lane curse, the Sports Illustrated cover jinx, the Madden curse, and rituals by athletes like Obama, Serena Williams, and Wade Boggs. Economists and statisticians argue most apparent curses are explainable by probability, selection effects, or regression to the mean. Historical and legal uses of curses: Peter Leeson argues curses once served governance functions in poorer, less institutionalized societies, helping protect clerical property through fear and belief. The episode connects ancient maledictions to modern legal remnants like Bible oaths and background reliance on lie detector tests. The sweater curse and social meaning of handmade gifts: The show explores the knitting superstition that making a sweater for a romantic partner dooms the relationship. A knitting expert argues the curse is better understood as a reflection of the emotional and labor investment in a difficult gift, plus the likelihood of breakups over time. Personal confession and residual belief: Despite skepticism, the host admits to one lingering superstition learned from Franco Harris’s mother: never clink glasses with water. This closing anecdote reinforces the episode’s theme that even rational people may retain small, emotionally sticky beliefs.
Key Arguments: Superstitions are common even among people who consider themselves rational; many hold at least some belief in luck, ghosts, astrology, or rituals. Rituals can have psychological benefits by lowering anxiety and creating a feeling of control in uncertain, high-stakes situations. Sports appear especially superstition-prone because outcomes blend skill and luck, making it easy to infer causal power from rituals or curses. Many famous sports curses are better explained by selection effects, regression to the mean, or plain team quality rather than supernatural influence. Ancient curses may have functioned as a cheap governance mechanism, deterring property theft when formal legal institutions were weak. Modern institutions still preserve trace elements of superstition, such as oath swearing and the informal use of lie detector tests. The sweater curse likely reflects the emotional burden and time cost of hand-knit gifts, not magic; relationships often fail before the sweater is completed. Even skeptics can internalize a superstition when it is emotionally salient and repeated in a family or cultural context.
Data Points: U.S. tall buildings using skipped 13th floor: about 85% - Otis Elevator Company statistic cited in the introduction Americans who believe in spells or witchcraft: 21% - Ipsos survey quoted in the discussion of supernatural belief Americans who believe in ghosts: 36% - Ipsos survey Americans who believe in UFOs: roughly 40% - Ipsos survey Americans who believe in astrology: nearly 30% - Ipsos survey CoStar downloads: over 20 million - Astrology app popularity CoStar venture capital raised: $15 million - Funding raised by astrology app CoStar Psychic services industry size: about $2 billion - Market size mentioned during discussion of superstition's popularity Admitting to being at least a little superstitious: roughly 50% - Stuart Vise describing survey trends Boston Red Sox championship drought after Babe Ruth trade: 86 years - Used to illustrate the curse of the Bambino Detroit Lions seasons with a winning record since 1958: 20 seasons in 63 seasons - Used to discuss the Bobby Lane curse Detroit Lions 2008 season: 0–16 - Illustrates the team’s historically poor performance Pittsburgh Steelers Super Bowl wins: 6 - Referenced in a listener anecdote and sports superstition discussion Games played by Steelers vs. Browns since 2000: 37 of 46, with one tie - Host notes the rivalry while discussing superstition and fandom Relationship failure rate among new couples: 60% do not last a year - Used to explain the sweater curse statistically Time and cost to make a sweater: 50 to 100 hours and up to $150 in materials - Knitting expert explains why a sweater is a major commitment
Pivotal Quotes: "We are of two minds, often." — Stuart Vise: Explaining the tension between intuitive superstition and rational thought "I think that we need more reason and rationality in the world in general. But having said that, it's clear that they have psychological benefits for some people." — Stuart Vise: On why superstition persists despite being irrational "May they be cursed in the head and the brain. May they be cursed in fields and in pastures." — Peter Leeson: Reading an ancient malediction to show how curses once functioned socially
Implications: The episode suggests superstition is less about believing in magic than coping with uncertainty, signaling commitment, and making sense of chance. Data often demystifies curses, but emotionally powerful rituals and traditions remain influential in sport, law, religion, and everyday life.
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...