Uber’s first employee, who’s now a billionaire, credits his success to this 1 tweet

Ryan Graves tweeted Uber Opens a New Window.  co-founder Travis Kalanick Opens a New Window. a "tip" in 2010 — and nearly a decade later, became a billionaire. The 35-year-old businessman, who’s also the founder and CEO of Saltwater, reached out to Kalanick provided his email address after the billionaire businessman said he was looking for potential employees for a start-up company.  More…