Does the data show Trump sundowning? A look at his posting rhythm

Source code available online here A claim that has gained traction lately is that Donald Trump&rsquo;s posting patterns suggest &ldquo;sundowning&rdquo; — the late-day cognitive decline associated with dementia. The argument goes that his late-night and small-hours posting, often described as becoming more erratic or aggressive, points to something going on cognitively. Its a serious claim and…