Kellen: “Mom, can I move my bedroom downstairs?”
Kristie: “No, why would you want to do that? I thought you liked having an upstairs bedroom.”
Kellen: “Well, I thought having stairs in our house would be cool. But it’s not. It’s too much work. First you go upstairs and realize you left something downstairs. Then you go downstairs and realize you left something upstairs. It’s tiring -- my legs are tired!”
And there is the proof, if you ever doubted it, that the boy sprungeth forth from these loins.