In this 'Trep Talk Extra, Corcoran Group founder and Shark Tank angel investor explains why fun is one of the most important, yet overlooked, tools in business. Follow Us On Twitter: entm.ag/EntTwitter Like Us On Facebook: entm.ag/EntFacebook Follow Us On LinkedIn: entm.ag/EntLinkedin Add Us To Your Circle on Google Plus: entm.ag/EntGoogleplus Subscribe To Our YouTube Channel: entm.ag/EntYoutube Watch more videos at: www.entrepreneur.com/video/ Read more about Barbara here: www.entrepreneur.com/article/222798