WhileBiden is generally in good health, at 78, Biden is the oldest president the country has had.
Most recently he worried fans when henearly took a tumble as he was boarding Air Force One.
The last seat in the 16-person line of succession is the Secretary of Homeland Security Alejandro Mayorkas.
Of the 46 heads of government we’ve had so far, eight have died in office.
Agnew had to resign over charges of tax evasion and corruption.
(Fun fact: Ford later pardoned Nixon for anything illegal he did in office).
