Most of us treat our gut like a secondary system, but 80% of the signals traveling through your vagus nerve actually start in your belly and move up to your head. Dr. Trisha Pasricha reveals that your digestive health isn't just about nutrition; it's a primary driver of anxiety and long-term neurological health. By decoding the physical signals in the bathroom and ditching the smartphone, you can reclaim control over a system that 40% of Americans are currently letting ruin their daily lives.