# How personal belief can impact performance | Lily McNamara | TEDxTupelo Women Source: https://www.youtube.com/watch?v=pnf3HMW5m_0 Recap page: https://rapidrecap.app/video/pnf3HMW5m_0 Generated: 2026-03-05T16:36:21.997+00:00 --- ## Quick Overview Lily McNamara argues that seemingly "woo" or irrational practices like rituals, visualization, and even superstitions like lucky horseshoes, are actually scientifically valid tools rooted in belief science that can significantly improve performance and well-being, citing studies from Stanford University that show students who performed rituals before presentations achieved better results. **Key Points:** - McNamara contends that practices labeled as "woo," such as rituals and visualization, are scientifically proven tools for success, not just irrational beliefs. - She references studies from Stanford University's Belief Lab showing that students who performed pre-presentation rituals performed better academically than those who did not. - The speaker uses the example of Nobel Prize winner Niels Bohr, who kept a lucky horseshoe above his door despite being a physicist, illustrating that even highly rational individuals use these practices. - McNamara defines "woo" as anything that is not directly connected to a measurable outcome but still influences performance, drawing parallels to concepts like prayer (Christians) or quantum physics (scientists). - The core message is that people should stop ridiculing or hiding these belief-based practices and instead embrace them as powerful tools for success, well-being, and achieving full potential. - She shares a personal anecdote about canceling her day to drive to a family member in the emergency room, which she attributed to an intuitive feeling, leading to a positive outcome. - The talk encourages reframing these intuitive or ritualistic actions as scientifically sound methods for self-improvement and performance enhancement. ![Screenshot at 00:07: Lily McNamara introduces her talk topic, "Women and Intuition," with the subtitle "'Woo' is Just the Science of Belief," setting the stage for her argument about the scientific backing of non-rational practices.](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-00-07.jpg) **Context:** Lily McNamara delivers a TEDxTupelo Women talk titled "Women and Intuition," specifically focusing on the topic, "'Woo' is Just the Science of Belief." McNamara challenges the dismissal of seemingly superstitious or non-rational behaviors, arguing that these practices, including personal rituals and visualization, have measurable, positive impacts on outcomes, citing scientific research to support her claims that belief itself is a powerful, actionable tool. ## Detailed Analysis Lily McNamara's talk advocates for embracing practices often dismissed as "woo," such as rituals and visualization, by reframing them as the "science of belief." She begins by recounting a story about a lucky horseshoe hanging over the door of physicist Niels Bohr, who won the Nobel Prize, suggesting that even highly rational individuals utilize such beliefs to manage anxiety and spur success. McNamara argues that when people dismiss rituals or beliefs—whether they are spiritual (like prayer) or esoteric (like quantum physics concepts)—as simply "woo," they are discarding powerful tools. She cites fascinating studies from Stanford University’s Belief Lab where students who performed a simple pre-performance ritual significantly outperformed those who did not, leading to better academic results. She shares a personal story about canceling all plans to rush to a family member in the ER based on an intuitive feeling, which turned out to be correct, reinforcing the real-world impact of intuition. The central thesis is that people need to stop feeling embarrassed about their personal rituals or lucky charms and start recognizing them as scientifically proven mechanisms—like the neurological process called "stiming" which helps regulate ADHD and focus—that harness the power of belief to improve performance, well-being, and help unlock full potential. McNamara concludes by urging the audience to embrace these practices, whether they are pre-event rituals or visualization techniques, as powerful, scientifically valid tools for success. ### Introduction and Premise - The talk centers on reframing "woo" as the "Science of Belief" - McNamara uses the example of Niels Bohr keeping a lucky horseshoe despite being a scientist - She asserts that many successful people use belief-based practices that should not be dismissed. ### Scientific Evidence for Rituals - Studies from Stanford University's Belief Lab showed students performing pre-performance rituals achieved significantly better academic results - Rituals and visualization can be seen as goal setting and visualization, which are scientifically proven methods for success. ### The Power of Belief - McNamara defines "woo" as practices not directly connected to an outcome but which still influence performance, citing examples like prayer or quantum physics concepts - These practices can improve well-being and performance by harnessing the power of belief, which has a neurological basis (e.g., 'stiming' for ADHD). ### Personal Anecdote and Conclusion - A personal story illustrates intuition saving the day when she rushed to a family member in the ER based on a feeling - The talk concludes by urging the audience to embrace these practices proudly, recognizing them as powerful, scientifically sound tools for unlocking full potential. ![Screenshot at 00:00: Opening title slide for the TEDxTupelo Women event featuring the theme "Women and \_\_\_\_".](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-00-00.jpg) ![Screenshot at 00:07: Lily McNamara introduces her talk title: "Women and Intuition" and subtitle: "'Woo' is Just the Science of Belief".](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-00-07.jpg) ![Screenshot at 00:16: McNamara introduces the concept of the lucky horseshoe belonging to physicist Niels Bohr.](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-00-16.jpg) ![Screenshot at 00:43: McNamara gestures while explaining that practices labeled as 'woo' are often based on irrational suspicion.](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-00-43.jpg) ![Screenshot at 07:00: McNamara performs a celebratory pose with arms outstretched as she concludes her main argument.](https://ss.rapidrecap.app/screens/pnf3HMW5m_0/00-07-00.jpg)