Abstract
The two main subjectivist accounts of wellbeing, hedonism and desire-satisfactionism, focus on pleasure and desire (respectively) as the subjective states relevant to evaluating the goodness of a life. In this paper, I argue that another type of subjective state, mood, is much more central to wellbeing. After a general characterization of some central features of mood (§1), I argue that the folk concept of happiness construes it in terms of preponderance of good mood (§2). I then leverage this connection between mood and happiness to argue that having certain mood patterns in one’s life is sufficient for having a good life (§3), and explore their potential necessity for a good life (§4). I close with discussion of the role that mood patterns might play within the three leading philosophical theories of wellbeing: hedonism (§5), desire-satisfactionism (§6), and objective-list theory (§7).