“…Inspired by Kahneman’s dual process theory, that irrational decision making increases when cognitive resources become depleted ( Kahneman, 2003 ; Kahneman and Frederick, 2007 ; Kahneman, 2011 ), some have tested the influence of executive control on risky decision making by administering the n-back task, a popular working memory task, in parallel with various risky decision-making tasks ( Whitney, Rinehart and Hinson, 2008 ; Starcke et al, 2011 ; Farrell et al, 2012 ; Pabst et al, 2013 ; Gathmann et al, 2014a , b ). Likewise, many have examined inhibitory processes and risky decision making by employing the Go No-Go ( Verdejo-García et al, 2007 ; Yeomans and Brace, 2015 ; Ba et al, 2016 ; Welsh et al, 2017 ). However, to date few have examined the link between set-switching and risky decision making ( Verdejo-García et al, 2007 ; Fröber and Dreisbach, 2016 ); therefore, we proposed to investigate this link by using brain stimulation of the PFC.…”