Segall, Ken Insanely simple : the obsession that drives Apple's success / Osession that drives Apple's success. Ken Segall. - New York : Portfolio/Penguin, [2013] - xiii, 239 p. ; 22 cm "Updated with a new chapter"--Cover. Includes index. ISBN: 9780670921195 Subjects--Personal Names: Jobs, Steve, 1955-2011 Subjects--Topical Terms: Creative ability in businessMarketing