Screenshot of Liam (Toby Kebbell) from the “Black Mirror” episode “The Entire History of You.” Credit:

‘The Entire History of You’ Turns 10: Are We Living in a Version of Grain Culture Right Now?

Once understood to be a critique of society’s overreliance on smart technology, this “Black Mirror” classic turns out to have much more to say about our current fixation with cultural reckonings.