Highlights > President Trump’s sleep appears short relative to that early in his Presidency. > “Late nights” are proxied using the timing of the President’s s

Highlights > President Trump’s sleep appears short relative to that early in his Presidency. > “Late nights” are proxied using the timing of the President’s social media posts. > After a late night, various performance metrics for the following day change. > In transcript texts, the President is more likely to be “angry” after a late night. > Twitter followers interact less with the President’s posts following a late night.