
Professor Vincent Walsh
Leading human brain researcher and neuroscience professor who explains the neuroscience of sleep and why shortcuts or biohacks cannot replace proper sleep stages.
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Nov 2, 2025 • 8min
Bite Size: What Bad Sleep Costs You | Prof Vincent Walsh
Professor Vincent Walsh, a leading brain researcher and neuroscience professor, dives into the intricacies of sleep and its profound impact on cognition. He debunks the myth of biohacking sleep, revealing why shortcuts can be harmful. Vincent explains the crucial stages of sleep and their roles in memory and learning, emphasizing early deep sleep and late REM phases. The conversation highlights the true costs of poor sleep habits and why embracing natural sleep cycles is essential for optimal brain function.


