“… Griffin and Grote (in press ) developed their model of uncertainty regulation in line with the fundamental principles of self-regulation. Most theories in lifespan development, on which aging research is based, also build on self-regulation as the core process through which individuals plan and implement action in pursuit of valued goals, such as motivational theory of lifespan development ( Heckhausen, Wrosch, & Schulz, 2010 ), theory of selection, optimization, and compensation ( Baltes, 1997 ; Baltes & Baltes, 1990 ), and socioemotional selectivity theory ( Carstensen, 1991 , 2006 ; Carstensen, Isaacowitz, & Charles, 1999 ).…”