President Donald Trump referred to the social media platform TikTok as “Tic Tac” on Wednesday, at least the third time he’s done that in the past week. The president’s verbal slips appear to be more frequent these days. Appearing at a NATO summit in Turkey on Wednesday, Trump also talked about the “Islamic Republic of Japan,” mistakenly called Ukrainian President Volodymyr Zelensky “President Putin,” and called Soviet leader Vladimir Lenin “Len-een.” It’s unclear whether all of this is a result of Trump’s advanced age, his international travel schedule, or the fact that he’s always been rather dim. The president went...