SAF = Spouse Approval Factor, PAF = Parent Approval Factor, a term from the early days in the 68kMLA.

...and your wife let you build a tower of Macs? I would automatically assume that that would be a HUGE no-no for most! And good luck with the Cube - the way you asked, "Whats NeXT?" in your opening post I assumed a NeXT system was on the cards