The information theory of biological aging, if right, means it is reversible in principle. The bad news is that Stalin and Mao might still be alive today.
Incumbents almost never lose in Washington. Imagine Nancy Pelosi as Speaker potentially forever.
What if the Old Ones decide to limit entry to the club?
“The old order changeth, yielding place to new,
And God fulfils Himself in many ways,
Lest one good custom should corrupt the world.”