I keep a sandbox for myself open at all times, particularly when I'm working on a large project. I whip out a solution for a micro case, test it, refine it, th

I keep a sandbox for myself open at all times, particularly when I'm working on a large project. I whip out a solution for a micro case, test it, refine it, then implement it. I hate it when people check in their not quite fully-baked solutions, and let QA test their proof-of-concept for them.