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A Product Guy
A Product Guy
Sada Kshirsagar
David Fry
David Fry, CTO, Fry Communications, entrepreneur, and investor
1m ViewsUpvoted by Garion Hall, Practical online marketing experience since 2000. and Leonid S. Knyshov, I make software for marketers.
Robert Frost
Robert Frost, Instructor and Flight Controller at NASA
295.2k ViewsMost Viewed Writer in The Big Bang Theory (TV series)