This thesis addresses some of the most important objections to Prudential Hedonism. Prudential Hedonism is a theory of wellbeing⎯the good life for the one living it. Substantively, Prudential Hedonism consists in the claim that pleasure is the only intrinsic prudential good for the subject’s life and pain the opposite. Formally, Prudential Hedonism claims that pleasantness and painfulness are respectively the only prudential value- and disvalue-makers. In Part 1, philosophy of mind, phenomenology and neuroscientific evidence are employed to investigate pleasure’s nature. Normative claims about pleasure have been rejected for lacking a convincing account of what unifies diverse pleasures while still making them good for the one experiencing ...