The Evolving Leader ‘The Seven Deadly Sins’ with Guy Leschziner
Jul 16, 2025
In a deep and enlightening conversation, Professor Guy Leschziner, a leading neurologist and author, reveals how our biological makeup influences key human behaviors through the lens of sleep. He discusses the neuroscience behind emotional drivers like gluttony, anger, and envy, urging leaders to understand these influences for better decision-making. Guy offers practical sleep insights, emphasizing its critical role in cognitive function and emotional health, while challenging the myth of free will in shaping our actions and motivations.
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Sleep Impacts Whole Life
- Sleep affects every aspect of our daily life including memory, brain regulation, and physical health.
- Poor sleep disrupts hormones, increases disease risk, and lowers mood and cognitive function.
Know and Respect Sleep Needs
- Identify your personal sleep need, which varies by age, genetics, and sleep quality.
- Maintain regular sleep and wake times, waking refreshed and feeling alert during the day.
Brains Build Personal Realities
- Our brains construct reality by predicting sensory inputs based on a personal model.
- Differences in brain wiring and experience mean everyone perceives reality differently.
