This episode is a deep dive into the fascinating, often misunderstood world of light, and how profoundly it shapes our biology, energy, and overall health. I reconnect with Matt Maruca, founder and CEO of Ra Optics (@ra_optics), to trace the unlikely origin story of his work and explore how his thinking around light, sunglasses, and circadian biology has evolved over the years. We unpack why not all blue light is created equal, how modern artificial lighting disrupts hormones and stress responses, and why context, timing, and spectrum matter far more than simplistic “good vs. bad” narratives. Matt breaks down the…
Tuesday, December 23
