The last three years have been a great time to be in the homebuilding business. The economy continues to grow, wage growth has started to pick up, and pent-up demand from millennials putting off their first home purchase until later than previous generations has created one of the tightest housing markets in decades. Unfortunately, investors in Beazer Homes (NYSE: BZH) haven't been reaping the benefits of this booming market, as its stock is actually down over this time frame.