In 1946, the average life expectancy of U.S. presidents was 68 years. FDR, the dominant figure in American life for a dozen years — a feat Trump will soon match — had died at the age of just 63.
For the past half-century, starting with Gerald Ford, presidents on average have died at age 95.
The 1946 babies — Trump, Bush and Clinton — are leaving a rancid political legacy.
