The Americans are just more enthusiastic and more likely to engage in hyperbole.
Nothing will stop you being creative more effectively as the fear of making a mistake.
But then acting is all about faking. We're all very good at faking things that we have no competence with.
Telling people how to be creative is easy - being creative is difficult.
The British fans are liable to suddenly be talking to you about something that you don't know how you got into the conversation. I think it's something to do with the fact that they've been watching you for so many years sort of you telling your story.
You have to create boundaries of space and then you have to create boundaries of time.