Here's a great blog and a great fun read that will surely strike a cord with anyone who's done freelancing work..
FreelanceSwitch, a Community & Resource for freelancers of all varieties - designers, writers programmers, illustrators, photographers ...
There are loads of different types of clients out there and chances are at some point you’ll get to meet all of them. So let’s take a look through some typical clients and see if you recognise a few of your own in there!
from stumbleupon.com 
