Strange would definitely get bored within a couple of days. However, he likes to think he's better than that. He responds to Shura pointing out the obvious with a little shrug of his own.

"That's where the library comes in. I could easily fight off cabin fever if I had reading material. You're the one who I'd be worried about."

And don't worry, he'll be the one to unintentionally drop the d-word sooner or later.