Amazon: Factory > Warehouse > Delivery Driver > You B&M Store: Factory > Warehouse > Store > You Obviously that's generalizing quite a bit, but intuitively it

Amazon: Factory > Warehouse > Delivery Driver > You B&M Store: Factory > Warehouse > Store > You Obviously that's generalizing quite a bit, but intuitively it seems that the major difference is the final step. On average a delivery driver is more efficient than you making a trip for just yourself.