“…According to the Seeking Proxies for Internal States (SPIS) model (Dar, Lazarov, & Liberman, 2021 ), OCD symptoms are associated with attenuated access to internal states. Evidence supporting this hypothesis was obtained in relation to several internal states, including muscle tension (Lazarov, Dar, Liberman, & Oded, 2012b ; Lazarov, Liberman, Hermesh, & Dar, 2014 ), emotions (Dar, Lazarov, & Liberman, 2016 ; Lazarov, Friedman, Comay, Liberman, & Dar, 2020 ), interoception (Ezrati, Friedman, & Dar, 2019 ; Ezrati, Sherman, & Dar, 2018 ), and a sense of understanding (Dar, Eden, van Dongen, Hauschildt, & Liberman, 2019 ). As estimating one's performance requires accessing an internal state (in the current review, particularly one's memory), the under-confidence seen in our analysis might be an expression of a general difficulty in accessing these states in OCD.…”