All we need do is wait a little longer. Not only will the dead vaxxed mount so high that they can't cover it up any longer, but the property of the dead will be so much that we will have our pick of homes and cars, etc.
If this is truly the way you are expecting to retire, I would definitely advice you to stick to the
BTCitcoin plan instead.
At least you will sleep better, as your most unspeakable dreams won't imply any global extinction event.