Some say we're in a tech “bubble” full of “unicorns,” or startups worth over $1 billion. But what is a speculative bubble aka economic bubble, anyway? Subscribe for more videos: http://www.youtube.com/channel/UCV3Nm3T-XAgVhKH9jT0ViRg?sub_confirmation=1 Like us on Facebook: https://www.facebook.com/ajplusenglish Download the AJ+ app at http://www.ajplus.net/ Follow us on Twitter: https://twitter.com/ajplus