“…Friendship competence (FC), like social competence more generally (Dirks et al, 2007; Rose‐Krasnor, 1997), is an elusive entity. One suspects that there are individual differences in friendship competence, though ability‐based measures of it, at least among adults rather than children or clinical populations, are relatively recent (Persich et al, 2020; Persich & Robinson, 2020). Although such tests can align individuals along a friendship competence dimension, they cannot say much more about the relevant skills and abilities, which could be isolated ones (e.g., the high FC individual might be less prone to jealousy in some very specific circumstances).…”