“…In explaining how structural features of the social world “get under the skin,” these ideas have a range of profound implications for health (Taylor, Repetti, & Seeman, ). Amongst other things, this is because perceiving oneself to share social identity with others is a basis for a sense of (a) trust and support (Haslam, Reicher & Levine, ); (b) self‐esteem (Jetten et al, ); (c) control, agency, and efficacy (Greenaway et al, ; Howell et al, ; Muldoon et al, ); and (d) purpose, direction, and meaning (Cruwys et al, ; Drury & Winter, ; Oyserman et al, ). Importantly, over the course of the last decade, each of these observations has been confirmed by a large body of empirical evidence obtained from diverse populations, in multiple domains, and across a range of clinical conditions and contexts (for a comprehensive review, see Haslam, Jetten, et al, ).…”