Not having a basic understanding of how internal combustion engines work means not understanding one of the linchpins of our civilization as it is today.
I'm not saying you shouldn't be using third-party services - professional specialization is another linchpin of our civilization. All I'm saying is that people should understand these things, in order to have a chance of comprehending the world they live in.
I'm not saying you shouldn't be using third-party services - professional specialization is another linchpin of our civilization. All I'm saying is that people should understand these things, in order to have a chance of comprehending the world they live in.