Programmers at Work, by Susan Lammers (1986), is worth the search. It contains interviews with the industry’s high-profile programmers. The interviews explore their personalities, work habits, and programming philosophies. The luminaries interviewed include Bill Gates (founder of Microsoft), John Warnock (founder of Adobe), Andy Hertzfeld (principal developer of the Macintosh operating system), Butler Lampson (a senior engineer at DEC, now at Microsoft), Wayne Ratliff (inventor of dBase), Dan Bricklin (inventor of VisiCalc), and a dozen others.