Ignore the clock
Ignore the clock
Jet lag doesn't affect me since I work two shifts back-to-back. Wherever I am, my day usually ends at 7 p.m. I relax for a few hours, then begin again. It's not uncommon for me to have calls at 11 p.m., 1 a.m., and 5 a.m. I'm pretty good at sleeping in three-hour chunks.

By Scott Gummer, contributor @FortuneMagazine - Last updated January 12 2012: 5:38 AM ET
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Lyor Cohen

How Warner Music's CEO of recorded music takes his act on tour.