“…Arising from genetic disposition and experience from early childhood to adolescence (see e.g. Specht et al, 2013;Dahmann and Anger, 2014;Soto and Tackett, 2015;Peter and Spiess, 2016), personality is defined as "the relatively enduring patterns of thoughts, feelings, and behaviors that reflect the tendency to respond in certain ways under certain circumstances" (Roberts, 2009, p.140). But, the extent to which these patterns change during adulthood is still discussed controversially.…”