Your brain doesn’t know what time it is. It only knows what light it’s seeing. If your nights are filled with bright LEDs and a glowing phone screen, you may be training your body to stay “on” long after sunset, suppressing melatonin and throwing off your circadian rhythm.

I sit down with James Swannick, former ESPN anchor and founder of Swannies blue light blocking glasses, to get clear on what blue light actually is, why it’s healthy from the sun during the day, and why artificial blue light at night can be such a sleep killer. We talk about the difference between filtering light in the daytime versus blocking it at night, why lens quality matters, and how many cheap “blue blocker” options don’t truly block the spectrum that impacts sleep. You’ll also hear practical lighting ideas you can use tonight, from lowering overhead lights to creating a warmer bedroom environment.

Then the conversation widens into another powerful lever for longevity and mental health: alcohol. James shares how a simple 30-day break from drinking turned into an alcohol-free lifestyle, along with the ripple effects he noticed in weight, mood, focus, relationships, and productivity. We also get into what makes change stick: supportive friends, daily movement like 15,000 steps, coaching, and building a lifestyle that feels like a choice instead of a punishment.

If you want better sleep, steadier energy, and a clearer mind, hit play. Subscribe, share this with a friend who scrolls at night, and leave a review on Apple Podcasts so more people can find the show.

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What if cognitive decline isn’t a fate but a feedback problem? We sit down with Sensei founder Paola Tefler to unpack a home neurotechnology platform that reads how your brain processes new information to the millisecond, then uses safe, noninvasive tools to help you focus better, sleep deeper, and recover faster. This isn’t another vague wellness gadget. It’s a closed loop: assess, intervene, reassess—and watch the data move.

Paola shares how a car crash and concussion revealed a gap in brain care and sparked eight years of R&D. We get into the nuts and bolts of event‑related potentials from a standardized flanker task, why function beats raw EEG power for everyday performance, and how thousands of sessions across ages fueled a biological brain age clock that approaches MRI models without the cost or friction. Because the signals are upstream of structural change, they’re actionable: you can check your brain age quarterly and see whether training is making you measurably younger, faster, and more efficient.

We break down the interventions too. Transcranial photobiomodulation at 810 nm personalizes stimulation around your alpha center frequency—no more one‑size‑fits‑all 10 Hz—while layered binaural beats and targeted meditations steer you toward calm or “ready” states. Neurofeedback translates alpha power and synchrony into responsive sound within ~200 ms, teaching you to enter and stabilize useful states without overthinking. Over time, protocols progress from foundational alpha and beta work to mixed pairings like alpha‑theta and theta‑gamma, building flexibility and resilience rather than a single productivity gear. Paola also walks through third‑party validation with the Buck Institute, the forthcoming Brain Years clinician report, and why motivated consumers and longevity clinics alike are leaning into objective, repeatable brain metrics.

If you care about longevity, cognition, attention, sleep, or burnout prevention, this deep dive into EEG, HRV, photobiomodulation, and neurofeedback will shift how you think about brain healthspan—and what you can do about it at home. If you enjoyed the conversation, subscribe, share with a friend who values their mind, and leave a quick review to help others find the show.

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Want a clearer path through the chaos of nutrition advice? We sit down with Chris McCaskill—earth scientist turned tech leader at NeXT and founder of Viva Longevity—to unpack how big data and epidemiology reveal what actually adds years of healthy life. From caddying for Jack LaLanne to building products alongside Steve Jobs, Chris traces how a scientist’s lens cuts through hype and lands on patterns that stand the test of time: mostly whole plant foods, minimal ultra-processed products, and a sharp rethink of red meat.

We dig into why some influential voices attack epidemiology, how industry-funded studies create confusion, and what the Seven Countries Study really did right—diverse cohorts, rigorous food sampling, and decades-long follow-up. Chris explains how global dietary guidelines converge because the signal in the data is strong, and he names credible researchers worth following, including Walter Willett and the Harvard team behind landmark cohorts. You’ll also hear why certain “clean” meats are functionally engineered foods: high-fat, heavily salted, and bred for the bliss point that drives overeating.

The conversation turns practical with insights on bending obesity curves, why simple advice loses to novelty online, and how to adopt plant-forward habits without dogma. We touch on sustainability, pandemics, and ethics, making the compelling case that cutting red meat is good for your body and the planet. If you’re ready to trade anecdotes for evidence and move beyond viral myths, this one gives you the tools to evaluate claims and make confident choices.

Enjoy the episode? Follow, share with a friend, and leave a quick review to help more people find the show. Your feedback shapes future conversations—what should we explore next?

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