Society has a fascination with old people doing stuff that they shouldn’t. It’s a silly obsession, which makes the talk of Harrison Ford possibly returning to star in future Star Wars movies silly. It, by all means, shouldn’t happen.
Comedy gold is created when you take a woman whose limbs are made of dust and medical miracles, and fill her mouth with jokes about the vagina. The greatest comic of all time features an aged Batman coming out of retirement to taunt death and then get the crap knocked out of him. And theatres are filled when an action star returns to make sure that the grudge against his own joints is settled.