Nick Bilton is likely to sleep between 1 a.m. and 7 a.m..
Nick Bilton - Columnist & Lead Writer, The New York Times, Bits Blog. Writing the book about 'The Twitter Story.' Portfolio/Penguin, 2013.
Nick Bilton is located in San Francisco (Mountain Time (US & Canada) time zone). If the sleeping schedule doesn't appear right, maybe @nickbilton hasn't specified the correct timezone in their Twitter profile.
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