The Head controls Emotions [after 90 seconds] Brain researcher Jill Bolte Taylor’s book, A Brain Scientist’s Personal Journey. Taylor describes the 90-second rule as, “Once triggered, the chemical released by my brain surges through my body and I have a physiological experience. Within 90 seconds from the initial trigger, the chemical component of my anger has completely dissipated from my … Continue reading The Head controls emotions after 90 seconds.