Your starter for ten: who on earth thought it a good idea to hire Ross Kemp to present a quiz show? Or Gary Lineker? Or Lucy Worsley? And don’t get me started on Amol Rajan.
Back in the mists of time, the general rule was to hire either specialist – Nicholas Parsons and Robert Robinson for instance, who had cut their teeth on similar roles before moving to TV – or popular stand-up comics such as Bob Monkhouse and Bruce Forsyth who knew how to ad lib.