Implementing a spellchecker on 64 kB of RAM back in the 1970s led to a compression algorithm that's technically unbeaten and part of it is still in use today
YSK that if you lose your Social Security Card (USA) more than 10 times, the Social Security Administration will have to, by law, refuse to issue anymore replacement cards, for the rest of your life.
Civilization 7 Outlines Crucial 1.1.1 Update as It Struggles to Compete on Steam Against Civ 6 and Even the 15-Year-Old Civ 5