Question: The philosopher that wrote How Are We to Live? is known for what 1975 book that argues in favor of vegetarianism?
Sentence (from "Peter Singer"): For most of his career, he was a preference utilitarian, but he announced in "The Point of View of the Universe (2014)", coauthored with Katarzyna de Lazari-Radek, that he had become a hedonistic utilitarian.
Relevant evidence: No