"Yes, that would make it more efficient if you only have one car. And faster. That was a good idea."

He didn't know if that would have occurred to him in the same situation. Then again, he wasn't in the same situation back. Maybe if he were, it would have crossed his mind.

"Hmm... of the two, having indoor heat and cooking is certainly more important than running water even though it is not as convenient. It sounds like you all are making the best of what you have."