What if the chemistry of your day—your calm, your focus, your energy—could be shifted by sound? We sit down with Maury Zelkovich, the creator behind a long-running brainwave entrainment method, to unpack how rhythmic audio can guide neural firing, change brain chemistry, and reshape how you think and feel through midlife and beyond. This isn’t hype; it’s the brain’s natural tendency to sync with external pulses, turned into a practical tool you can use with a pair of headphones. We trace Mau...