[theFIRMbss]

>All you would have to do is hold your compass unside down to navigate. It would be a simple problem to solve

Yes, but, you know girls being lighter than us guys will be pulled upward toward Planet X, and we'll be busy holding on to our women folk and we'll probably drop our compasses with all the screaming and stuff . . .

[U S Army EOD]

Apparently there has already been a "pole shift" in Key West, FL based on your theory.