Like a zombie, or that leftover beef stew that's been in the fridge for 2 years, "The Saga" is coming back to life!
Although principles of space-time restrict George and Neal from interacting with their older or younger selves (without proper precautions there is a high risk of imploding the universe - also, doing so causes all baked goods to smell like old cheese for some reason), Neal and George decided, what the hey, let's see what we're like as old men. George fortunately found out that he seemed to have discovered an elixir that caused him to age in reverse a la Benjamin Button. Here is George at age 160:
And that's just age 40.
Neal, on the other hand, immediately suffered a minor heart attack and still suffers from what is likely a form of post traumatic stress disorder upon discovering what he'd look like later in life: