Part 3/10:
Drawing from biology, the speaker underscores that stress is a biological response evolved to trigger fight-or-flight reactions in the face of danger—originally, for escaping predators like a tiger. He questions how sustainable or healthy it is for modern workplaces to keep employees in a constant state of stress, metaphorically running from "imaginary tigers." Such a mode is incompatible with the collaborative, creative, and connection-building aspects of work that humans value.