Positive neuroplasticity is the scientifically grounded practice of using everyday experiences to rewire the brain for greater happiness, resilience, and well-being. Developed by neuropsychologist Rick Hanson, this approach addresses the brain's negativity bias—an evolutionary adaptation that causes negative experiences to stick like Velcro while positive ones slide off like Teflon. Through deliberate attention and specific techniques, particularly the HEAL method (Have, Enrich, Absorb, Link), we can transform fleeting positive experiences into lasting neural structures that support the four inner strengths: safety, satisfaction, connection, and equanimity. The key insight is that mental states become neural traits through repeated activation—what fires together, wires together—giving us the power to consciously shape our brain's structure and function throughout our lifetime.