I noticed, but I'm sort of mystified about why you wouldn't agree with that opinion. Clearly the command line is an order of magnitude more abstract than practi

I noticed, but I'm sort of mystified about why you wouldn't agree with that opinion. Clearly the command line is an order of magnitude more abstract than practical electrical engineering. We need different people to understand different layers, and as long as there are enough people paying attention to each layer, there's no problem.