Research
Publications
What Makes Reasons Moral? Philosophical Studies, forthcoming pending review
Not All Moral Obligations Are Obligations to Individuals, and Not All Obligations to Individuals Are Moral Obligations, Canadian Journal of Philosophy, forthcoming pending review
Ethics and the Limits of Armchair Sociology, Journal of Philosophy, 2025
The Relation Between Moral Reasons and Moral Requirement, Erkenntnis, 2025
Two Concepts of Directed Obligation, Philosophy & Phenomenological Research, 2024
Promises, Offers, Requests, Agreements, Ergo, 2023
Promises as Proposals in Joint Practical Deliberation, Noûs, 2020
Moral Psychology as Accountability (with Stephen Darwall), Moral Psychology and Human Agency: Philosophical Essays on the Science of Ethics (OUP), 2014
The Addict in Us All (with Richard Holton), Frontiers in Psychiatry, 2014
Work in progress
Scorekeeping in a Joint Action Game (under review)
Depression and the Appreciation of Value (draft under revision)
Self-Love and Enjoying the Good (draft in progress)
Activity Over Achievement (draft in progress)
Public philosophy
Depression and the Good, Blog of the APA, 2023
The Philosophical Case Against Hoping Trump Suffers, Washington Post, 2020
People Are Dying Because We Misunderstand How Those with Addiction Think, Vox.com, 2018
Can I Make the World a Better Place? Edmond J Safra Center for Ethics Blog, 2017
Book reviews
Review of Wrongs and Rights Come Apart by Nicolas Cornell, Ethics, forthcoming
Review of Moral Thinking, Fast and Slow by Hanno Sauer, Notre Dame Philosophical Reviews, 2019
Review of Reasoning: A Social Picture by Anthony Simon Laden, Philosophical Review, 2016
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2018 F - PHL 244, Human Nature
2018 F - PHL 1111, PhD Proseminar, Values, Rules, and Beyond (graduate, with Tom Hurka)
2019 S - PHL 376, Doing Good: Consequentialism in Ethics
2019 F - PHL 244, Human Nature
2019 F - PHL 2132, Morality and Accountability (graduate)
2020 S - PHL 375, Doing Good: Consequentialism in Ethics
2020 S - PHL 407, Ethics in Personal Relationships
2022 S - PHL 375, Doing Good: Consequentialism in Ethical Theory
2022 S - PHL 407, Ethics in Personal Relationships
2023 S - PHL 375, Doing Good: Consequentialism in Ethics
2023 S - PHL 407, Well-Being, Value, and the Meaning of Life
2023 F - PHL 375, Doing Good: Consequentialism in Ethics
2023 F - PHL 2115, The Self and Normativity (graduate, with David Barnett)
2024 S - PHL 244, Human Nature
2024 S - PHL 407, Well-Being, Value, and the Meaning of Life
2025 S - PHL 244, Human Nature
2025 S - PHL 407, Well-Being, Value, and the Meaning of Life
Course syllabi
PHL 375, Doing Good: Consequentialism in Ethics
PHL 407, Well-Being, Value, and the Meaning of Life
PHL 407, Ethics in Personal Relationships
PHL 2115, The Self and Normativity (graduate, with David Barnett)
PHL 2132, Morality and Accountability (graduate)
PHL 1111, PhD Proseminar: Values, Rules, and Beyond (graduate, with Tom Hurka)
Sample course materials
Lecture slides from PHL 244, Human Nature, on Descartes and Elisabeth of Bohemia
In-class group exercise from PHL 244 on free will
In-class group exercise from PHL 407 on meaning in life
Graduate seminar handout from PHL 2115, The Self and Normativity, on values changing over time