Costly sentiments like guilt persist because they confer evolutionary gain

Evidence

No animal behaves in the same way irrespective of conditions. Nor, of course, do humans. Departures from the norm are not necessarily pathologies generated by abnormal conditions. They may well be highly adaptive responses to particular ecological conditions. — Diego Gambetta, Trust - Making and Breaking Cooperative…, 443 (#corroborates, via linked claim)

Categorization

  • XREF: connects to: Genetically evolved sentiments can motivate action against self-interest; Current behavior need not reflect past evolutionary competition; Ancestral-calling logic forces immorality to be preserved across generations (+4 more)

Broader Connections