#134 Most Followed Neuroscientist: The Effects of AI on Your Brain

6 Apr 2026 · 75 min
BigDeal

6 Apr 2026 · 75 min

0:00

In this episode, host Codie Sanchez interviews neuroscientist Emily McDowell to explore how AI, information overload, and modern distractions reshape our brains and decision‑making. Emily shares personal stories—from using a scientific “dating checklist” to the habit of self‑talk—and explains how clear mental models help in business, relationships, and creativity. She demystifies how to evaluate scientific studies, emphasizing meta‑analyses, sample size, journal reputation, and the inevitability of flaws. The conversation turns to AI‑generated misinformation, the danger of over‑reliance on AI for critical thinking, and a recent MIT study showing reduced brain activation when people use AI to write essays. Emily describes how constant AI assistance can erode intuition, foster dependence, and diminish creativity, prompting her to revive a practice of talking to herself to stay grounded. They also discuss content creation strategies, the role of excitement and authenticity, and how polarizing ideas can drive engagement. Throughout, Emily weaves neuroscience concepts—default mode network, brain‑wave synchronization, and the reticular activating system—into practical takeaways for productivity, relationships, and business, while warning listeners to reclaim agency over their own brains in an AI‑saturated world.

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