As a builder, you are about to face—if you aren't already—one of the most challenging and stressful periods for the industry. New-home sales are plummeting in many markets, with some cities down by as much as 50 percent. It is believed few areas of the country will escape this downturn. Should your business strategy be to fight it? Or, is flight a better option, which could offer you a chance to retrench and survive?