A Billionaire Disguised Himself as a Doorman to Test His Son’s Fiancée — What She Did Brought Him to Tears Charles Whitman had built his empire from nothing. His name filled business magazines, his face appeared on global conference screens, and his signature sealed deals worth more than most people would earn in a lifetime. Yet none of that mattered to him compared to one thing. His only son, Ethan. Ethan was about to marry Isabella. And Charles hadn’t slept in days. There was something about h