Joe Biden
After finishing his second term as vice president, Biden began working at the University of Pennsylvania. On April 25, 2019, Biden launched his presidential campaign for the 2020 election. On April 8, 2020, Biden became the likely nominee for the Democratic nomination after Bernie Sanders ended his campaign. On November 7, he defeated former President Donald Trump and became the president-elect of the United States. He became president on January 20, 2021. He is the oldest person to become president and the first from the state of Delaware. He is also the second Catholic president to hold the office after John F. Kennedy. Scholars and historians rank Biden as average in a list of greatest and worst presidents.