The document discusses three thought experiments about what would happen if groups of people with different moral traits were placed in different scenarios: 1) A good person and an evil person placed on a desert island - The evil person would likely cause the good person to become "shark food" within days. 2) Groups of good people and evil people placed on separate islands - The good group would work together to escape or build a paradise, while the evil group would "self-destruct." 3) An evil person paddling to the island with the good group - A "messy combination" of the outcomes of the first two scenarios would occur. The document concludes that traits associated with goodness can