Jim Cramer spent Monday night on Mad Money doing something television hosts rarely do on camera: calling himself an idiot. A viewer named Kyle phoned in about her Corning (NYSE:GLW) position, worried about the wild swings, and Cramer used the question to torch his own track record on the mega-caps before validating her thesis. Kyle ... ‘I’m the Biggest Idiot in the World’: Cramer Torches His Own Tech Calls but Backs This One