“We have arrived in the 21st century with evolutionary baggage, and a fair bit of intellectual confusion. Let us inderstand the baggage, in order to reduce the confusion, and increase our odds of moving forward with maximal human flourishing.” LifeSciencePsychologyEvolutionBiologyHomo SapiensKnowledgeledge Book:A Hunter-Gatherer's Guide to the 21st Century: Evolution and the Challenges of Modern Life Source: A Hunter-Gatherer's Guide to the 21st Century: Evolution and the Challenges of Modern Life