Henrik Sorensen/DigitalVision via Getty Images The name of the investing game for me is Sustainability. It has been ever since I lost almost everything in 2008 as the housing market crashed and burned. Picture this: A father of five children – including one in diapers and another not yet in preschool – and the sole provider in the family suddenly having no income. Next to no savings either thanks to the massive amount of debt he’d been financing his commercial real estate business with. Picture him park ...