Ardem Patapoutian, a neuroscientist known for discovering the Piezo protein responsible for touch sensation, has shifted his research focus from external stimuli to interoception, the brain's ability to sense internal bodily signals. This change is part of a larger initiative to understand how our bodies communicate with our brains. Interoception plays a critical role in shaping emotions, behaviors, and even our perception of illness, yet much of it occurs below our conscious awareness. Recent studies suggest that disturbances in interoceptive processing may contribute to various psychiatric disorders, including anxiety and depression. By gaining a deeper understanding of how interoception functions, scientists hope to develop new treatments that could recalibrate this internal sense for individuals suffering from these conditions. Patapoutian emphasizes the need for a comprehensive grasp of interoception, stating that society has often overlooked the significance of our internal bodily signals.