“…Indeed, Smallwood and Andrews-Hanna (2013) have argued that mind wandering is a heterogeneous experience and that the functional outcomes associated with the experience will depend in part on features of particular episodes, such as content (see also Seli, Carriere, & Smilek, in press). To date, there is evidence that mind wandering can vary on a number of dimensions including its: (1) temporal nature (Smallwood, Nind, & O'Connor, 2009), (2) topical stability (Ottaviani, Shapiro, & Couyoumdjian, 2013), (3) valence (Ruby, Smallwood, Engen, & Singer, 2013), (4) depth of decoupling (Seli, Carriere, Thomson, et al, 2014;Smallwood, Beach, Schooler, & Handy, 2008), (5) level of awareness (Schooler, 2002;Smallwood, McSpadden, & Schooler, 2007), and (6) intentionality (Carriere, Seli, & Smilek, 2013;Seli, Carriere, & Smilek, in press). Given the heterogeneous nature of mind wandering episodes, along with the hypothesis that different dimensions of mind wandering will be associated with different functional outcomes (Seli, Carriere, & Smilek, in press; Smallwood & Andrews-Hanna), it is perhaps unsurprising that there is a less than perfect correspondence between the experience of "mind wandering," defined broadly, and the notion of distracted inattention in ADHD.…”