The guy's right but it's sure tiring to hear him say "this is a disaster" over and over. It would have been more effective just to show each thing without comment. "This is a short circuit caused by bare wires just left hanging." Et cetera.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw
