In this episode of Reason at Large, Craig Biddle answers a question from Beth: "What are the relationships of and differences between altruism and second-handedness?" In answering, Biddle clarifies the respective meaning of each concept, identifying one as a theory of morality and the other as a psychological malady, discussing their essential differences and similarities, and contrasting these concepts and relationships with those of egoism and first-handedness or independent thinking.
https://www.youtube.com/watch?v=zlRVKYkeh5Y