The mind is a powerful anticipatory device. It frequently makes predictions about the future, telling us not only how the world might or will be, but also how it should be - or better - how we would like it to be. These expectancies shape our lives: they impact on our actual outcomes, often acting as self-fulfilling prophecies. They also constitute a reference point for establishing whether an outcome is a loss or a gain; that is, we evaluate our own outcomes not in absolute terms, but against our expectancies. And we feel ill-treated and betrayed when our expectancies are disappointed. This book explores anticipation-based emotions, that is, the emotions associated with the dialectical interaction between 'what is' and 'what is not (yet)', be it a mere wished-for possibility or an expectation proper. It offers an analysis of both the emotions implying anticipations of future events - such as fear, anxiety, hope, and trust - and those elicited by the disconfirmation of a previous