In this pioneering work, expert scholars offer new thinking on proactivity by examining how emotion can drive employees' proactivity in the workplace and how, in turn, that proactivity can shape one's emotional experiences. Of the five levels -- A multilevel model of emotions and proactivity -- The dynamic nature of the FLMEW -- The interactive nature of the FLMEW -- Future research -- Conclusion -- References -- 4 Affective Events and Proactivity -- Affective events theory -- Affective events and proactive behaviour: overview of previous research -- Effects of Positive Versus Negative Work Events on Affect, Motivation, and Proactive Behaviour -- Effects of task versus interpersonal work events on affect, motivation, and proactive behaviour.