Manufacturing is similar to coding. You outsource the basic functionality to third-party libraries and create value on top of that. At some point, the inability

Manufacturing is similar to coding. You outsource the basic functionality to third-party libraries and create value on top of that. At some point, the inability to control your external dependencies obscure how your code actually run, introduce bugs and security exploits. People then swear off third party code and start writing the basics themselves or at least stop updating their dependencies.