Ah, so, it's partial alignment of contract as much as it's personally rewarding.

[ Logical, to have them go hand in hand. At least even a little bit. He'd probably do something similar, if it came to it. Though he can't imagine getting himself into a situation that required so much housework. It's not really in his repertoire. ]

Now, now, isn't that a bit mean-spirited of you? Possibly even devilish.