Cringeworthy? This is one of the more oft-linked XKCDs, I think because it makes a valid observation: everyone has a few things that "everyone knows" that they'

Cringeworthy? This is one of the more oft-linked XKCDs, I think because it makes a valid observation: everyone has a few things that "everyone knows" that they've randomly missed, and it's more fun to enjoy the discovery than to ridicule them for something that happens to all of us randomly.