“…And Machiavellianism is not only positively correlated with depression and perfectionism ( Sherry et al, 2006 ; Bianchi and Mirkovic, 2020 ), but also negatively affects individuals’ life satisfaction, subjective well-being ( Sherry et al, 2006 ), and motivation for happiness ( Cai et al, 2017 ). There is also an empirical study indicating that among all five empirically derived Dark Triad profiles, students with the low Machiavellianism profile exhibited the highest probability of “flourishing” ( Hu and Lan, 2022 ). Furthermore, according to life history theory (LHT; Figueredo et al, 2006 ), which is a mid-level theory from evolutionary biology, individuals must make a balance between survival efforts and reproduction efforts to adapt to the environment.…”