In my consulting business I've tried to move all of my clients to fixed-price iterations: Each iteration has a fixed length and fixed price, and we determine th

In my consulting business I've tried to move all of my clients to fixed-price iterations: Each iteration has a fixed length and fixed price, and we determine the appropriate scope at the beginning of each one. Hours worked never figures in to it. They budget better, I budget better, I can work smarter not harder some iterations, and bust out the Heroic Measures for others.