What is it to be a rational agent? The orthodox answer to this question can be summarized by a slogan: Rationality is a matter of recognizing and responding to reasons. But is the orthodoxy correct? In this chapter, I explore an alternative way of thinking about what it is to be a rational agent according to which a central activity of rational agency is the creation of reasons. I explain how the idea of metaphysical grounding can help make sense of the idea that as rational agents, we can, quite literally, create reasons. I end by suggesting a reason to take this alternative view of rational agency seriously. The orthodoxy faces a challenge: How do rational agents make choices within ‘well-formed choice situations’? By allowing that we hav...