York did sit down when she made room for him. He shifted to the side first, then turned in a fashion that could be considered (definitely) flashy, then lowered to settle on the bed with a smile.
"Just start talking, I'm sure it'll come to you." And even if she talked a bit in circles, he'd be able to pick it out.. he'd be able to use the remaining part of his mind (the crazy part) to decipher what she was trying to say. It might upset Delta, but he could always set Delta aside and let him settle in his own little world for a bit.