This is my 4th street party, that I’ve helped organise. Two were when we lived in Acton, and theirs has now become a yearly occurrence, with a slush fund, DJ and kids activities, plus bake-off, hands-free donut-eating races and karaoke. One American family was gung-ho for a dunk-tank, something they do on such occasions, but we made unenthusiastic noises about drownings and cold weather.
If…