So we’re dancing to jukebox Nigel Charnock at Chapter Arts Centre in Cardiff. We’re following John McGrath’s directions, being imaged by designer Paul Clay and exploring yours truly O’Reilly’s words. It’s the end of the second day of a workshop week on In Water I’m Weightless, a National Theatre Wales production which will be happening next year as part of the Cultural Olympiad, and I’m giddy and exhausted and uncertain if we should really be having so much fun….