podcast: Episode 656: Bubblelicious : Planet Money : NPR
"A unicorn is a private company that is worth more than a billion dollars. And there are 140 unicorns out there right now."
book "Boombustology: Spotting Financial Bubbles Before They Burst."
"... says skyscrapers are a great indicator of bubbles because it's a sign that people are really ambitious, especially if they're trying to build the tallest. It's also a sign there is easy money in the economy"
About - Vikram Mansharamani
"earned a PhD and MS from the Sloan School of Management at MIT, an MS in Political Science from MIT, and a BA from Yale University,"
"Salesforce Tower (in San Francisco)... is going to be the tallest building west of the Mississippi."