Fixing engines is easy. Knowing what to fix is the hard part. For most
people.

Oh, boy.....


yeah, gene, that is a tough concept for an idiot like you to accept. But gut
it out, gene, for it is the creed of qualified mechanics everywhere. Not among
hammer mechanics to be sure, but certainly among all qualified mechanics. (you
think I made up those words? I first heard them more than 45 years ago.)