“…Second, a more recent study found that high levels of negative affect strengthened the positive indirect effects of proactive personality on task performance and affective commitment via job engagement (Haynie, Flynn, and Mauldin, 2017). Third, a study showed that a more proactive personality buffered the positive relationships of two role stressors (that is, role ambiguity and role conflict) with negative affect (Zhang, Crant, and Weng, 2019). Finally, another recent study showed that a more proactive personality weakened the positive effect of hostile customer relations on workers' mental health symptoms (Mazzetti et al, 2019).…”