A 25-year-old with no product pitched investors on a company named after humanity's stupidest attempts at flight. They wrote him a check for $180 million. Ben Spector's @flappyairplanes - yes, that's...

For the record, I spend very little time thinking about the Roman Empire. Florian Jehn, on the other hand—now here's someone who has probably made his way through "The History of the Decline and Fall...