* It found that stronger beliefs in equal childcare (both in what is considered normal and what should be the case) are associated with the availability of parental leave policies.
* While the data suggests that changes in parental leave policies can shift perceptions of social norms over time, the study acknowledges that it cannot definitively determine cause-and-effect relationships due to its cross-sectional design.
The Dark Tetrad personality traits (i.e., narcissism, Machiavellianism, psychopathy, and sadism) have been continuously linked to various deficits in affective reactivity.