git is a good litmus test. If they're old and refuse to use it, they're probably a close-minded dinosaur. If they like git and know it well, they're probably o

git is a good litmus test. If they're old and refuse to use it, they're probably a close-minded dinosaur. If they like git and know it well, they're probably old, full of the experience and benefits you're looking for, _and_ energetic, growing and open-minded. (I said "probably" because it's not perfect. But it's a pretty good heuristic).