This podcast episode explores various topics related to brain health, cognitive function, and overall well-being. It discusses the benefits of zone two cardio, alternative ways to increase catecholamines, and the potential use of selective pharmacology and cognitive enhancers. The role of the anterior mid-singulate cortex (AMCC) in willpower and cognitive function is also explored, along with the importance of a regular sleep-wake cycle and the effects of light on sleep. The episode delves into the benefits of Yoga Nidra and zero-cost protocols for restoring mental and physical vigor. The addictive nature of social media and the challenges of technology use among young people are discussed, as well as the potential of psychedelics and hyperbaric chambers in modifying brain and body physiology. The conversation covers topics such as childhood trauma, consciousness, free will, ADHD, negotiation, genetics, and the microbiome.