Hidden Brain
Hidden Brain

Stage Fright

The pressure. The expectations. The anxiety. If there's one thing that connects the athletes gathering for the Olympic games with the rest of us, it's the stress that can come from performing in front of others. In this week’s episode, we talk with cognitive scientist Sian Beilock about wh

Featured Speakers

Shankar Vedantam HostSion Bailock Guest

Topics Discussed

Episode Summary

Executive Summary: Hidden Brain host Shankar Vedantam and psychologist Sion Bailock examine why skilled people sometimes choke when stakes are high. Pressure can consume working memory, trigger overthinking, and disrupt practiced, automatic skills. Bailock argues that choking is not fixed: realistic practice, reframing anxiety, attentional strategies, and supportive systems can help people perform and recover under pressure.

Main Topics: What choking looks like: Examples from Kate Campbell's Olympic swim, Bailock's soccer and chemistry experiences, and public performances show that choking can affect complex and simple tasks alike. It can also spiral, as in golfer Jean van de Velde's collapse at the 1999 British Open. Working memory and overthinking: Working memory is limited and useful for decision-making, but directing it toward the mechanics of an already-mastered skill can interrupt automatic performance—what Bailock calls paralysis by analysis. Different kinds of learning and memory: Beginners benefit from consciously attending to the steps of a skill. With expertise, those steps can become procedural and automatic; bringing them back into conscious focus can make performance less fluent. Research on soccer dribbling illustrated this contrast between experts and novices. Anxiety's effects on cognition: Stress can disrupt communication between brain regions and reduce creative problem-solving. Bailock's math-anxiety research found pain-related brain areas activated when anxious participants anticipated math, and that anticipation was associated with worse performance. Practical techniques for performing under pressure: Bailock recommends rehearsing under realistic conditions, interpreting a racing heart as readiness rather than failure, focusing on a useful cue or key message, using breathing or a song to redirect attention, and briefly distracting oneself before an event. The role of environments and institutions: Social expectations, stereotypes, and unfamiliar settings can add cognitive burden and make choking more likely. Bailock argues that organizations should provide support, normalize learning from mistakes, and use multiple assessments rather than judging people on one high-pressure performance.

Key Arguments: Choking can happen to skilled, prepared people precisely because they care about performing well; it is not simply evidence of carelessness or lack of ability. Under pressure, people may monitor and consciously control actions that normally run automatically. That extra attention uses limited working memory and can disrupt well-practiced performance. Anxiety can impair performance before a task even begins: anticipating math activated pain-related brain areas in math-anxious participants and was linked to poorer results on the subsequent task. People can learn to perform better under pressure by closing the gap between practice and competition. Bailock's chemistry-test experience improved after she practiced problems, studied with others, and simulated test conditions. Reinterpreting physical arousal as a sign of readiness, rather than impending failure, can improve performance; focus cues, breathing, songs, or brief distraction can also prevent destructive overanalysis. Choking is shaped by environments as well as individuals. Institutions can reduce unnecessary cognitive burdens, create psychologically safer routes to ask for help, and design systems to anticipate and limit the consequences of human error.

Data Points: Kate Campbell's Olympic medals before Rio: Two bronze medals in 2008 and one gold medal in 2012 - The transcript establishes her prior elite success before the 2016 Rio Olympics. Time between Campbell's world record and Rio: One month - She broke the 100-meter freestyle world record one month before the 2016 Olympics. Campbell's starting reaction time: 0.8 seconds - Reported during commentary on the 2016 women's 100-meter freestyle final. Campbell's first 50-meter split: 24.77 seconds - She held a commanding lead at the turn before fading and finishing sixth. Chemistry class size: About 600 students - Bailock described the introductory chemistry course in which she initially struggled. Number of students when the chemistry grade was posted: About 400 - Bailock recalled receiving the lowest grade in the class, tied with others. Van de Velde's lead at the 1999 British Open's 18th hole: Three shots - He could take a six on the hole and still win, but his poor sequence led to a tie-breaker, which he lost. Van de Velde's potential winning score on the final hole: A six - Bailock noted that even a double bogey would have allowed him to finish at five over and win.

Pivotal Quotes: "And unfortunately, that control can backfire and actually disrupt our ability to play fluently on autopilot, to do the thing we've practiced so hard to do." — Sion Bailock: She explains how consciously controlling a well-learned action can cause choking. "And that's really been our argument: that people who are anxious about math are not anxious because they're bad at it. They're bad at math because they're anxious about it." — Sion Bailock: She describes the relationship between math anxiety, anticipation, and performance. "The goal of life shouldn't be that we're not going to make mistakes. It should be that we are going to make mistakes, and how do we recover, reduce the impact?" — Sion Bailock: She connects human error to the need for resilient systems and organizational learning.

Implications: Listeners can train for pressure rather than expect to eliminate it: simulate real conditions, redirect attention, and reinterpret arousal. Schools, workplaces, and other institutions should also reduce avoidable cognitive burdens, assess people across multiple occasions, and build systems that help teams catch and recover from mistakes.

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About Hidden Brain

Why do I feel stuck? How can I become more creative? What can I do to improve my relationships? If you’ve ever asked yourself these questions, you’re not alone. On Hidden Brain, we help you understand your own mind — and the minds of the people around you. (We're routinely rated the #1 science podcast in the United States.) Hosted by veteran science journalist Shankar Vedantam.

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