NEW YORK ( TheStreet) -- Fellow TheStreet contributor Richard Saintvilus knows I love him. That's why I can refer to something he says as "dumb" without fear of violence.I hope that you -- yes you -- feel the same way. Like we're in a bar talking trash about sports, the opposite sex and money. No matter what, we leave it all on the ice. With that, Saintvilus kicks off my list of five dumb things that investors incessantly repeat.