Excel developers 40 years ago: we've built a world-first recalc system, delivering performant but accurate dynamic cell updating on any architecture or system.

Excel developers now: we added a function that can sometimes give a correct answer. We can't tell if the answer is correct or not. Also it shouldn't be used for numbers in a spreadsheet.

reading a Goodreads review of Moby-Dick by Herman Melville (a book first published in 1851) where the reviewer calls Melville's references and allusions "outdated".