Can you Explain the Last mile delivery process..?

The last mile delivery is among the most misunderstood parts of transportation networks. On the surface, the last mile may not seem very important, but it can make up 28 percent of a shipments total cost

Last-mile delivery is a logistics term used to describe the transportation of a package from a hub to the package’s final destination with the goal of delivering the item as quickly and cost-effectively as possible.