President George W. Bush praised Romney's efforts and 87 percent of Utahns approved of his performance as Olympics head. It solidified his reputation as a "turnaround artist", and Harvard Business School taught a case study based around his actions. U.S. Olympic Committee head William Hybl credited Romney with an extraordinary effort in overcoming a difficult time for the Olympics, culminating in "the greatest Winter Games I have ever seen". Romney wrote a book about his experience titled "", published in 2004.