Flush with cash from his sale of Zappos to Amazon, Tony Hsieh is writing big checks. He has some 350 million dollars to invest — and just a year into this bold experiment in social engineering, his efforts to transform downtown Vegas into the happiest place on earth seem to be well underway. Did his vision for a tech utopia really work wonders on this city? Learn more about your ad choices. Visit podcastchoices.com/adchoices