This is a pool, but unlike a real office pool, there's no money involved. Closest guess wins ... and wins only bragging rights. This is a place to put a guess for the last day in which Trump is still president (even for a minute).   He could serve a term and not be re-elected, in which the last day of his presidency would be Jan. 20, 2021, up until the swearing in. He could serve a term and be re-elected, in which the last day of his presidency would be Jan. 20, 2025, up until the swearing