John Stuart Mill and Immanuel Kant authored two of the most famous pieces of work in ethical theory (Utilitarianism and Groundwork of the Metaphysics of Morals, respectively), yet both fail for various reasons to give us direction by way of living good lives. This thesis begins by outlining those shortcomings, before offering Aristotelian virtue ethics as the solution. Virtue ethics, as conceived by Aristotle, Alasdair MacIntyre, and Julia Annas, delineates a process – grounded in our real lives – by which we may improve as people and therefore flourish, or live good, moral lives: the habituation of the virtues. Importantly, virtue ethics is a process, (not a set of outcomes) and is teachable, which distinguishes it from the other two theor...