Wait, you don't spec out project changes? You just start writing code and attempt to figure it out as you go along? That seems like a recipe for disaster, or at

Wait, you don't spec out project changes? You just start writing code and attempt to figure it out as you go along? That seems like a recipe for disaster, or at least a lot of wasted effort. How do you even quantify that you've done something useful if you haven't set a goal that everyone can agree on?