“…In addition, one's infant attachment style with caregivers is consistent with his or her adulthood attachment style in close relations (Popper & Mayseless, 2003;Mayseless, 2010). One's secure attachment in adulthood is closely related to his or her implicit leadership theories (Keller, 2003), leader emergence in team tasks (Berson, Dan, & Yammarino, 2006;Popper & Amit, 2009b), prosocial motives to lead (Davidovitz, Mikulincer, Shaver, Izsak, & Popper, 2007), transformational leadership behaviors (Eldad & Benatov, 2018;Popper, 2002;Popper, Mayseless, & Castelnovo, 2000), as well as leadership effectiveness in terms of leader-follower relationship and followers' performance (Davidovitz et al, 2007;Popper & Mayseless, 2003;Ryff & Singer, 1998).…”