In this review of essays on the topic of practical reason, the neo-Humeanism of philosophers such as James Drier, according to whom reasons are instrumental, is shown to be susceptible to the objections of Kantian philosophers such as Christine Korsgaard: the fact that you desire to X can never entail that you ought to X. Kantianism, however, comes under attack from neo-Aristotelian philosophers such as Berys Gaut, who argues that it is a mistake to identify goodness with being the object of free rational choice
