Listen and learn as leading CIOs share the decisions they'd do over, from misusing outsourcing to adopting tech too early.
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Decision I wish I could do over:
Kyle Quinn, PACCAR: Early in my career, I considered going back to school to get an MBA but decided it could be deferred. Fifteen years later, I looked at it again and committed to it. Both the academic experience and the skills I acquired are much more valuable than I had imagined. Get it done early in your career--don't delay.