I'm sure there are. There's a team at my company (retail, not UPS) whose sole responsibility is figuring out how to optimize getting from Point A to Point B. At

I'm sure there are. There's a team at my company (retail, not UPS) whose sole responsibility is figuring out how to optimize getting from Point A to Point B. At least 6 people on the team, probably more involved that I don't realize. At the scale my company and UPS operate in, even minor efficiency gains can add up to gazillions of dollars in savings.