When President Donald Trump lost November 2020′s election, it marked just the 11th time in U.S. history an incumbent president was beaten in a re-election bid. On the surface, it seems like it might be an awkward transition -- in which the current president vacates his office and is forced to witness the inauguration of his successor. In the middle of the night before the inauguration was scheduled to start, Adams departed Washington, D.C. and started his post-presidential life. 1828There was some bad blood between incumbent president John Quincy Adams and challenger Andrew Jackson, which stemmed from a controversial ending to the 1824 election that involved both men. 1932This was not a peaceful transition of power between outgoing president Herbert Hoover and the man who defeated him in the election, Franklin Delano Roosevelt.