My buddy at Redfin http://www.redfin.com , Glenn Kelman, decided he wanted to bare his financial soul so that other entrepreneurs could get greater insight into the witchcraft called financial modeling. In this two-part posting, he reveals his numbers and his lessons. They are eye-opening for most entrepreneurs.
By Guy Kawasaki
Full Story: http://blog.guykawasaki.com/2007/10/financial-model.html