- chimp and neandertal musculature versus modern human musculature
- and the Wadabi tribesmen dress up in women’s garb and makeup, and starve themselves, before performing beauty dances to please the women. They expend enormous efforts (time and calories) obtaining cosmetics; favourite gift is a mirror.
- Akaa pygmies reproducing with everyone and the typical evo psych concept of sexual jealousy seems to not apply.
- Akaa fathers do more of the parenting than the mums.
- 1:07 — Bedouin Wa-alla sons speak to their fathers ~3 times up to age 18, and transgressions punished by stabbing with a sabre.