I feel pretty silly but what about Duct Tape?  forgot it. And eyeglasses if you wear them.  Other things that might go into the pack should be ….

How about the external hard drive you back your entire business and personal life onto?  You mean you didn’t?  Oops!

Seriously, if you have to evacuate your office or home RIGHT NOW and you may not be able to return, don’t you want to have your computer records with you?  You should.