N-back performances
We reported general lower performances in the Hard group compared to the Easy group. In particular the Hard group was slower to respond to critical t(53) = 3.491, We also did not report any significant correlations between the working memory updating scores and MW measured during the n-back task, as well as trait MW (Mind Wandering Questionnaire) neither in the whole sample, nor separately in each subgroup. We reported the detailed results in the Supplementary Material (Table 