No?

Sorry, but you have no idea what kind of things can happen to change that.

No, it wouldn't. He would own the property and you would never have any say in what he does with it. At 79 he could still find a woman, get married, put her on the deed and cancel the TOD. Or he can cancel the TOD some day when he gets ticked off at you for some reason.

Which is often the absolute worst way to do things when it comes to family matters.