"I used to go out and walk in the desert, too. It was such an improvement over the cave. Sometimes I'd wait for that short night when one sun was down and the other hadn't come up, and I'd just take off and run for miles. Can't exactly do that here. But I'm building a couple of boats, so it should be possible to row or sail to the other islands pretty soon."

Neither one of them like to be dependent on others, it seems.

"What do you do here, when you get restless?"