That sounds great, UL. I had the same reaction with Dave's book--it really does get you inspired to try the system. The class helped us to both get inspired--my husband found the class helped him get pumped, but he was not pumped by the book the way I was.
The class is great because you get support from the group, and other people are also getting pumped and changing the way they think, so it really works.
But the system is totally doable without the class! It just helped me and appealed to my husband's way of learning. I think the book would have been adequate for me. I think the class is available as cds, or it used to be? He has lots of good examples when he speaks, which reminds me to start listening to the podcasts, which also help me to focus on the message of no debt.