This is a very interesting situation. It is not yours. It is someone you work closely with.
A couple months ago, you wouldn’t have entertained any other thoughts but, “NO – this person needs to retire, ASAP. They can afford it. And should go.”
But recent events are making you see things a little differently.
Let’s back up a bit and set the scene how you came to this conclusion of, “Yes, 60 Is The Right Age To Take A Promotion.”