In Hollywood, there are no accidents. Ryan Gosling’s role in stuntman pic The Fall Guy, hard on the heels of his show-stopping Oscars rendition of I’m Just Ken, is perfectly timed to confirm his ascension to the very top tier of stardom. Not only is it a four-quadrant entertainment turbo boost – covering all audience bases with action, romance, a legacy franchise for the oldies, John Wick-slick for the kids – it is shrink-wrapped to his public persona. His role as stunt veteran Colt Seavers, saving the skin of the idiot megastar he doubles for, caps off the stance Gosling...