“…Social anxiety lies on a continuum and, when extreme, can be devastating, with functional impairment evident in many individuals who do not meet full diagnostic criteria ( Fehm et al, 2008 ; Hyett & McEvoy, 2018 ; Katzelnick et al, 2001 ; Kessler, 2003 ; Lipsitz & Schneier, 2000 ; Merikangas et al, 2002 ; Schneier et al, 2002 ). Social anxiety disorder (SAD) is among the most common psychiatric illnesses (lifetime prevalence: ∼13%), typically emerges in adolescence, and confers heightened risk for a variety of other developmental, academic, and psychiatric problems, including co-morbid internalizing disorders and substance misuse ( Angst et al, 2016 ; Beesdo-Baum & Knappe, 2012 ; Ernst et al, 2023 ; Gregory et al, 2007 ; Hyett & McEvoy, 2018 ; Jystad et al, 2021 ; Kessler et al, 2012 ; Koyuncu et al, 2019 ; Mathew et al, 2011 ; Schneier et al, 1992 ; Stein et al, 2017 ). Existing treatments are inconsistently effective or associated with significant adverse effects, underscoring the urgency of developing a more complete understanding of the neural systems governing social anxiety in the first decades of life ( Batelaan et al, 2017 ; Beidel et al, 2019 ; Cuijpers et al, 2024 ; Evans et al, 2021 ; James et al, 2020 ; Rapee et al, 2023 ; Scholten et al, 2016 ; Scholten et al, 2013 ; Singewald et al, 2023 ; Spinhoven et al, 2016 ; Strawn et al, 2021 ).…”