"The question was, in a sense, at Princeton Review, how much value was I adding as a public company CEO. I was adding less than other people might've... I think you want to move on when you've given your best work and then feel that you're not going to add as much value moving forward."
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Source : "Founder Of The Princeton Review: 'I Hated Being A Public Company CEO'" by Alexandra Mondalek, www.businessinsider.com. July 17, 2013.