The document discusses how the human brain has evolved to prioritize social connections and regulate stress. It argues that the brain's primary function is regulation to ensure energy is allocated to important functions. Belonging and reducing social uncertainty are powerful drivers as they are rewarded with pleasure chemicals. Modern society lacks the certainty of small, close-knit groups where roles and social bonds were clear from a young age. Business must create conditions that engage people's social intelligence and embrace shared vulnerability to provoke innovation.