[ Kate considers the question for a few minutes before answering. Partly because she's eating dinner and it's rude to talk with your mouth full but mostly because it deserves some chewing over. ]

If you mean physically, no. It won't be hard and it won't feel different than if you'd done it right away, that's what I've been told. But it will be weird. It's always going to be weird at first, I don't think there's much getting around that.