Some shows are big cultural hits and juggernauts, and some quietly go on season after season; maybe not a huge critical giant, but there are enough ardent fans to justify their existence. And that’s probably where Apple TV+’s “Trying,” a heartwarming British comedy television series created by Andy Wolton (“The Amazing World of Gumball”), lands; it has its fans, and it keeps successfully chugging along, though to be fair, it does have its U.K.
