Erm, because most things get to 70% and then stall? "The first 90 percent of the code accounts for the first 90 percent of the development time. The remaining

Erm, because most things get to 70% and then stall? "The first 90 percent of the code accounts for the first 90 percent of the development time. The remaining 10 percent of the code accounts for the other 90 percent of the development time." —Tom Cargill, Bell Labs The differences between something having 90% and 99% and 99.9% coverage is GIGANTIC at each step.