“per se” (US) - people generally use it as “exactly” or “specifically”, e g. “It’s not circular, per se, more like a rounded rectangle”. However, it actually means “in and of itself”. I have a coworker that misuses this one constantly (and also spells it incorrectly) and it’s become a huge pet peeve.

“Just be a YouTuber/streamer/influencer”

Oh man, the "quick call?"s are the worst

Replaced one teacher’s desktop background with a screenshot of the desktop, then hid all the icons and minimized the taskbar.

Got admin access on one of the lab computers to install something needed for a class, and swapped out a bunch of the default Windows sound effects (login etc) with random other sound clips.

Torrented Flatout 2 onto one of the library computers and found out years later a bunch of kids were still playing it during lunch/recess

This is pretty cool. I recently implemented an AI searching behavior by choosing a random location to search within a circle centered on the player’s past seen location, with radius of playerSpeed * timeSinceLastSeen. This seems a bit smarter, if more predictable