Furthermore, each individual human has not been optimized for solo survival, we have (generally speaking) been optimized for group survival in which mix of beha

Furthermore, each individual human has not been optimized for solo survival, we have (generally speaking) been optimized for group survival in which mix of behavioral traits/strategies is beneficial to the group. Individuals with traits that would be suboptimal if they were out there on their own can sometimes provide a great deal of value to the group under the right circumstances. Even if little Jane ADHD taxes resources more than other group members on the average year, perhaps her unique behavioral traits open the possibility of saving the entire group from starvation during an atypical hunting/foraging year.