“…It has been documented that being closely integrated with motivation, positive affect broadens people's momentary thought–action repertoires (Fredrickson, ), focuses attention on goal‐directed activity, and maintains persistence (Plemmons & Weiss, ). There also is evidence that positive affect predicts activity engagement (Laguna, Razmus, & Żaliński, ; Salanova, Llorens, & Schaufeli, ) and goal realization in different life domains (Laguna, Alessandri, et al., ) as well as effort and performance (Barsade & Gibson, ). The link from positive affect to activity engagement and persistence is therefore supported by theories of positive affect and by research findings (e.g., Fredrickson, ).…”