How do you know you are not sleeping enough? When the clerk at the phone shop gleefully informs you that your Blackberry's battery died because a mere four hours of recharging every night is not enough to keep it healthy.
What about the health of my internal battery? Things move fast at business school, and even faster at Chicago Booth.
It is exam week and the famed Chicago rigour is in full evidence. I have been averaging less sleep than I was as a Wall Street investment banker, and that was not much. Tomorrow, I have my economics final exam.
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