11) Clean yer drives. Bloated network drives full of junk are fun rummage through and delete. You can make a game of it, play dress up or maybe have a yard sale with those 10GB crash dumps you've been "meaning to look at" since 2007. The kids love being handed a bunch of directories labeled "Backup" no one remembers. You may even find some cash!

12) I agree, documentation is not a rainy day past time. It is an essential element of fault tolerance.