> And while computer engineers are not repair technicians, they usually know better than the average person on how to fix a computer. Computers are a relativel

> And while computer engineers are not repair technicians, they usually know better than the average person on how to fix a computer. Computers are a relatively narrow domain. How broad do you have to make the subject in order to fit life advice and treating the insane? In what way is the one applicable to the other?