Sometimes I laugh thinking about the fact that I’m really just a walking science project — carrying my gut around the world while it quietly runs the show. Once you really sit with that idea, it’s both wildly fascinating and slightly humbling. Inside each of us lives an entire ecosystem — trillions of microbes — depending on us to feed it, care for it, and not completely ignore it. That’s a big responsibility when you think about it. And hey… if you ever feel lonely, it’s als