One of the things missed by many in society, especially those trying to control and regulate us into submission, is that in a well functioning education system we come out knowing things like how to separate water into hydrogen and oxygen, how to make methane, how to store and release (and multiply) energy (springs, weights, pulleys), ...
I'm not sure what all is being taught in science and shop these days, but for those of us that graduated in the 70's and prior, we were taught to be creative and how the world works.