Jessica Guynn is likely to sleep between 10 p.m. and 5 a.m.


Jessica Guynn - I cover Silicon Valley for the Los Angeles Times. All of my opinions are my own.

Problem?

Jessica Guynn is located in San Francisco (Pacific Time (US & Canada) time zone). If the sleeping schedule doesn't appear right, maybe @jguynn hasn't specified the correct timezone in their Twitter profile.

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