In Tesco, needed an HDMI cable, asked for help. He was rotund, not athletic.Toddled over, very helpful. Checkout likewise. On leaving alarm. Heads turn, rotund man sprints over, Usain Bolt style, where I stood aghast. He apologises, checkout should have removed. He calmly unpacked and repacked, still smiley and helpful. More at http://www.trevorburt.wordpress.com