You know them.The ones who: 🧠 The Neuroscience of Selfishness Your brain loves reciprocity. It’s hardwired for cooperation and social bonding. When we give, oxytocin floods our system, creating that warm, fuzzy, “I’m part of a tribe” feeling. But some people’s brains? Not so much.For them, dopamine is only triggered by gains, not connection. Emotional generosity, practical help, even basic… Read More All Take, No Give: The Science of Humans Who Live in Transaction Mode