The Internet works because of cooperation by thousands of developers and users exchanging information. This creative tension is driving and pulling the culture into a new round of cultural evolution. They are sexual active, the size of males is close to females.
Families values are the foundation of society.
People have abstract language and signs which to talk to each others and strangers. They learn to live in a complex of ambiguous relationships and information involving fission and fusion. A delicate balance that takes judgment and experience. The difference in human types must have been biological, involving breading, communications, and social-technical organization that kept traditions and ritual but encouraged innovation. The cross breading and intertribal relationship are the engine of change.