Joe talks about slow systems that have not been upgraded.
Joe offers a PSA: it's not possible to create an iCloud.com email address beginning with a number, but the Mac doesn't specify the error when it fails for this reason. Thankfully, the error message was specified on the iPhone. Also, there's a limit of three iCloud accounts created per device from a Mac, iPhone, or iPad.
Joe talks about building a Frankenstein MacBook Pro that needed the firmware password reset. Mac EFI Reset Tool to the rescue!
Jerry