I'm very fortunate not to live in the deserts of the US (like new Dexter) and to actually live somewhere, where trees will be green in summer and new cars and houses have color. Just for your point that everything is unsaturated; in fact, real-life colors in the greens are seldomly represented in a "realistic way": https://tftcentral.co.uk/articles/pointers_gamut
Modern TVs are much better at it than an article from 2014 would suggest. Though computer monitors aren't; you shouldn't watch a movie on a computer anyway since it has to fit 24fps into a typically 60fps display.