Powerful strategies to combat the design flaws of the human brain that make life in the twenty-first century unreasonably difficult. If other animals could study us the way we study them, they would be puzzled by our unique ability to inflict misery on ourselves. We expend a lot of energy replaying past anguish, anticipating future distress, and stewing in self-righteous anger. Other animals would call us out for being oddly paradoxical creatures who long to be happy but who are the source of their own suffering, We worry about things we have no control over. We complain about not being understood while casting a critical eye on others. We stubbornly defend our beliefs despite contradictory evidence. Complicating all of this is our struggle to adapt to a complex world that we created. who struggle to adapt to a confusing world that we ourselves created. In our defence, we haven’t yet mastered our neuron-packed brains, whose incredible complexity evolved over millennia in a very