What infrastructure? Whatever it is you're talking about isn't cheaper when you add more labor. I have a warehouse that's one aisle 4 shelves high. And another

What infrastructure? Whatever it is you're talking about isn't cheaper when you add more labor. I have a warehouse that's one aisle 4 shelves high. And another that's much bigger. They come in all sizes and costs. Labor is by far the greatest of those. I think you're guessing about things...