“…Lifespan psychology and life-course sociology have long noted the importance of historical and socio-cultural contexts for shaping individual functioning and development (Baltes, Cornelius, & Nesselroade, 1979; Bronfenbrenner, 1993; Elder, 1974; Riley, 1973; Rosow, 1978; Ryder, 1965; Schaie, 1965). Indeed, there is accumulating evidence for cohort differences across a number of different domains of functioning, including cognitive performance (Flynn, 1999; Schaie, 2005), well-being (Sutin, Terracciano, Milaneschi, An, Ferrucci, & Zonderman, 2013), personality (Twenge, 2000), and physical health (Crimmins, & Beltrán-Sánchez, 2011).…”