I consider the Uber IPO to be a 'bookend' on what has been a dozen years of insanity in Silicon Valley. It started off so promising with the sale of YouTube to

I consider the Uber IPO to be a 'bookend' on what has been a dozen years of insanity in Silicon Valley. It started off so promising with the sale of YouTube to Google in '06, but it started to feel increasingly 'off' in the early '10s with Groupon and Zynga. Color app was the first canary from my perspective. Again, this is just one guy's opinion but it has been a hell of a spectacle. May we all find chairs when the music stops...