What do you mean by on demand style? German automotive factories build to order. Wvery car in the factory floor has its specific configuration and the companies

What do you mean by on demand style? German automotive factories build to order. Wvery car in the factory floor has its specific configuration and the companies have invested decades of effort into production processes that allow them to have the properly customized parts and subassemblies arrive on time and in the proper order at the production lane. What could be better than this?