[Ianto won't stop him from doing what he needs to but he doubts he's wrong in thinking they both need a break just now. Not only that but Spike has always been the one to get him to talk, to open up when it's the last thing he wants to do and it's always helped. In fact those memories make him realize exactly what he'd like to do for the rest of the evening. It's been a long time since they curled up in a blanket fort in an abandoned apartment.]
Let's go find somewhere to get off our feet for a few hours and then we can start looking again. Sometimes that helps in these sorts of things.