After the bizarre, weather-beaten and at times purely controversial Olympics opening ceremony, the finale to a largely successful event was more assured, not least because of its most spectacular coup de théâtre. The now-sixty-two-year-old Tom Cruise, still the biggest movie star in the world, literally and symbolically, transferred the Olympics from Paris in 2024 to Los Angeles in 2028 by abseiling from the top of the Stade de France, collecting the Olympic flag and transferring it to the Hollywood sign above LA, with much airborne derring-do and implicit early promotion for the next Mission: Impossible film, to be released next...