After Apple dropped support for the first MacPro models I got seriously disillusioned with the company. After all I had plunked down a bundle back in 2006 to purchase an upgradable desktop computer.
"Sorry, your password has been in use for 30 days and has expired - you must register a new one."
This is something I have to do with on a daily basis. The list sounds silly, but is spot on:
usually we are affected by all of them