Each State has its own laws about operating motor vehicles. A President may drive if he meets the laws of the State in which he resides.
After leaving office, the President is not provided with security or retirement pay.
By leaving office.
Andrew Johnson
Dwight Eisenhower
Herbert Hoover
Mansour Azizkhani...
Yes the former president gets retirement pay.
Life.
claustrophobic and short lived....
Ex-presidents get a pension, money for secretarial help and security protection.
James Polk left office on March 4, 1849 and died on June 15, 1849.
President Polk died 103 days (three months) after leaving office.