Today is #openzfsmastery, a footnote:

"See, once upon a time the phone company printed huge books that listed everyone with a phone and their phone number. No, phone numbers didn’t change so often, because they were all landlines. But then the dinosaurs knocked the phone lines down, so we went cellular."

I have no idea why anyone
buys my books, but it's open for sponsorship: https://sponsor.mwl.io