Douglas W. Portmore is a Professor of Philosophy at Arizona State University. His research focuses mainly on morality, rationality, and the interconnections between the two. He is the author of both Commonsense Consequentialism (Oxford University Press, 2011) and Opting for the Best (Oxford University Press, 2019).

1. Morality and How We Ought to Live; 2. The Nature of Moral Reasons; 3. Are Moral Reasons Unqualified (Normative) Reasons?; 4. The Normative Significance of Moral Reasons and the Moral Significance of Non-Moral Reasons; 5. The Normative Significance of Moral Requirements; 6. Conclusion.