Because I used to work on Wall Street, some people I know are under the (incorrect) impression that I'm an expert in all things financial, and they have been asking me if I can explain how we got into our current state of financial collapse. So, I thought I would write a short summary of my understanding of how rampant greed around the practice of sub-prime lending led to a full-scale financial crisis.
First, let's set the scene: the sub-prime lending market. Here's a brief summary of how it worked: