From where Mary Cook & Associates is sitting, home sales are looking much more positive than they have been for the last couple of lean years. Over the past few months, we've had the pleasure of seeing opportunity after opportunity arise for our friends in the home building and development industries. Of course, our firm has been excited to see similar opportunities begin to cross our own drawing boards. But being pragmatic, we still had to ask - is this going to last? We think so. As it turns out, Doug Yearley, CEO of Toll Brothers, does as well, as he discussed yesterday morning on Bloomberg Television's "InsideTrack."