“…On the other hand, MW has been associated with dysfunctional consequences such as increased unhappiness (e.g., Killingsworth & Gilbert, ), poor performance in sustained attention tasks (Cheyne, Solman, Carriere, & Smilek, ; Mrazek et al ., ; Smallwood et al ., ), or reading (Franklin, Smallwood, & Schooler, ; McVay & Kane, ; Reichle, Reineberg, & Schooler, ; Smallwood, McSpadden, & Schooler, ; Smilek, Carriere, & Cheyne, ). Moreover, MW has been associated with worse performance on measures of fluid intelligence and working memory (Mrazek et al ., ), potentially leading to serious consequences, such as scholastic failure (Lindquist & McLean, ; Pachai, Acai, LoGiudice, & Kim, ; Smallwood, Fishman, & Schooler, ; Storm & Bui, ). The latter is exacerbated by the fact that youth and late adolescents seem to be more vulnerable to the intrusion of MW compared to older adults (e.g., Giambra, , ).…”