To be honest, we should have a test at the end of school, covering everything (including common sense). And if you fail, you get executed. If you pass, nothing happens. It be doing the world and the geen pool a huge favour.
Some would say this is proof of decline; 50 years ago, the owner's
manual of a car explained
how to adjust the valves. Today, you are warned
not to drink the contents
of the battery