The man's a wizard with electrons. I was scratching my head at the Virginia rally one year over a turn signal that wasn't working. Had tried bulbs, continuity, frame grounds, all I knew.
Wayne took my DVM, set it to Volts, probed it once, clicked it to Ohms, probed it once, handed it back and said "Bad internal ground on the signal assembly". It was like watching a Marine clear the chamber on an M16 ... click, click, click and done in seconds ....
Lannis