Some of Silicon Valley's startups wouldn't last a day in New York

Everybody knows that unicorns aren't real, right? But in California's Silicon Valley, plenty of unicorns -- private startups with $1 billion valuations -- run free, frolicking between Sunnyvale and Menlo Park along the Route 82 corridor. They're nurtured by the greedy, needy, mind-boggling and cult-like allegiance of Silicon Valley slicksters who get investors to throw...