“…Because toxic leaders assert upward influence tactics to conceal their incompetence (Milosevic et al , 2020), leadership development interventions to enrich their leadership competence can be seen as a potential strategy for handling toxic behavior in the workplace. In two separate systematic reviews (Chen et al , 2022; Cummings et al , 2021), interventions for leadership development, while seen to improve leadership behavior and practices in nurse managers, could also potentially reduce toxic and other undesirable behavior in nurse managers. Other leadership strategies may include leadership mentoring and coaching (Kanninen et al , 2021), leadership simulation (Labrague, 2021a, 2021b), leadership fellowship (MacPhee et al , 2012) and leadership certifications (Foster et al , 2018).…”