Thomas Wells | Buy at photos.djournal.comJoe Meacham signs his newest book “Destiny and Power” at Reed’s GumTree Book Store on Tuesday. By Joe Rutherford Daily Journal TUPELO – Jon Meacham, signing copies Tuesday morning of his new book, “Destiny and Power/The American Odyssey of George Herbert Walker Bush,” at Reed’s GumTree Bookstore, said the first Bush president is a “much more complicated man” than many perceive, and could be described as “Mr.