It can help you in the very tangible ways Simon listed, but outside of core math/problem solving skills, it won't offer much direct help in most industries. Unless you get into work with modeling and simulation or other similar research and need to have a grasp on how the universe works, physics is sort of outside the realm of day-to-day activities.
I speak as a software developer who got a minor in physics for fun. If you love physics, definitely do it. It's worth it even if you don't directly use it every day. I work in the banking/finance industry, and, not surprisingly, quantum physics doesn't come up too often.