“Texting, email, social media – we use these to self-stimulate throughout the day and, for some of us at least, throughout the night as well. So there’s got to be something deeply right in the finding that, in the words of the paper, ‘most people do not enjoy ‘just thinking’ and clearly prefer having something else to do.’ Deeply right, maybe, but there is good reason to doubt some of the findings of the study. Not the data, so much, as the way it gets interpreted.”