Innovating the wheel

When you don't have anything left to improvise you go for such solutions!.. and by God it works and how!. Now this is the power of computer science, writing an algorithm to find the best route possible for all the 95,000 big square brown trucks delivering packages every day, owned by U.P.S. such that, they take the least number of left turns on a highway. The result?.. you have huge(don't know how much) savings for the company!.