During the Edinburgh Fringe 2019 I and my team noticed an interesting pattern: we would walk down the street together and as you do at Fringe, encounter many, many people walking the opposite way. For each of my companions the groups would part & the individuals would dodge, but me - I just got clattered. It became a running joke. Each time it happened I would sing, to the tune of 'Unlimited' in Wicked, 'Invisible - I must be in-vis-i-ble'. Of course in that situation it was