https://www.cbsnews.com/news/meta-stock-down-earnings-700-billion-in-lost-value/
My neighbor Alan is a voracious user of Facebook. He and his wife are now tight with money. I suspect they invested in Facebook.
Interesting article on Alexa—I never could figure out how they could use it to make money.
It appears that was not just my lack of imagination—but rather a real problem.