O Great One!By: David Novak, Christa Bourg Rather than explain the power of recognition in a typical business book, acclaimed CEO David Novak wrote a fun story that draws on his real world experiences at Pepsi and Yum! Brands, as well as his personal life. When was the last time you told your colleagues how much you value them? It sounds like a trivial thing in the middle of a busy work day. But as Novak discovered during his years as a hard charging executive,