“This post officially announces that my side project (originally named cause & effect and later named certitude) is over. For those of you who weren’t subjected to one of my enthusiastic rants, here was my Graham Question: Can we predict the outcome of a software development project with objective observation? …So I set out to write a piece of software that, pure and simple, would look at a software development project and show you a traffic light: a green light would mean that the project looks like it’s on track, a yellow light would mean that the project needed help, and a red light would mean that there is no hope… So how and why did I fail?”