Boundless Life 6 Hours Of Sleep Per Night Is OK??? Plus How To Sleep Like A Caveman (Wisdom From Our Ancestors For A Better Night's Sleep!) With Dr. Merijn van de Laar
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Aug 21, 2025 
In this enlightening discussion, Dr. Merijn van de Laar, a Dutch sleep scientist and author of 'How to Sleep Like a Caveman,' unpacks the secrets of sleep rooted in our evolutionary past. He delves into prehistoric sleep patterns, highlighting the benefits of natural bedding and dedicated sleep spaces. The concept of 'sleep divorce' is explored, along with its surprising impact on relationships. Dr. van de Laar also shares actionable tips for enhancing sleep quality through ancestral wisdom, including the importance of light therapy and relaxation techniques.
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Nap Strategically Based On Sleep Health
- Napping benefits depend on sleep quality: good sleepers gain alertness and creativity, poor sleepers risk reduced night sleep drive.
- Match nap strategy to your sleep health and daily demands; short naps can add ~17 minutes for some tribes.
Dreaming Supports Emotion And Creativity
- Dreams aid emotional processing via active amygdala activity and promote creativity through bizarreness-driven problem solving.
- Dream-like processing can improve flexibility in both brains and artificial systems.
Avoid REM-Suppressing Sleep Drugs Long-Term
- Avoid chronic use of cannabis or benzodiazepines as sleep aids because they suppress REM and deep sleep and reduce recovery quality.
- Use medications only short-term and consult a physician; prefer CBT for insomnia first-line.
