Yeah, they’re tailored. I get ads for perf dev tools, compilers. I still get ads for vehicles months after buying one.
I’ve only had one ad that was “eerie.” Coworkers were talking about a kind of beverage I’d never heard of (talking over zoom, on a work-only machine), got an ad for the product later that day. Could be that I just recognized the name from our convo which caused me to scroll back up...