" And yet, despite the multiplicity of times we've done it, it is still a funny, exultant, true thing - where for a short time you turn into something else and fly; where you stop fretting and wanting, and are simply alight with joy - and all while never venturing beyond the walls of your room. And I would put our continued success down to one simple thing. At the end of every tumbling session, one of us will turn to the other and say, " Thank you very much. That was very pleasant. Very pleasant indeed. My dear, I am much obliged to you." Because at the end of the day, that is the hottest sex tip of all: gratitude. That you've found someone who wants to do that thing, with you, and no government has yet found a way to charge you VAT on it. You can set fire to the sky, and not be charged a penny.Sometimes, it's great being a human. "