“…In clinical populations, the optimism bias has been shown to be absent, e.g., in people with depression (Garrett et al, 2014;Korn et al, 2014), autism spectrum disorder (Kuzmanovic et al, 2019;Rozenkrantz et al, 2021), and borderline personality disorder (Korn et al, 2016). Instead, several mental disorders are related to the persistence of disorder-specific beliefs despite disconfirmatory evidence as indicated in research social anxiety (Koban et al, 2017), obsessive-compulsive disorder (Moritz & Jelinek, 2009;Moritz & Pohl, 2009), psychosis (Buchy et al, 2007;Woodward et al, 2006Woodward et al, , 2008, and persistent somatic symptoms (Rief et al, 2006).…”