Letter Enthusiasts, Open Source vs. Closed Source, Mega-Startup School | Luke Knight & Ronan Chambers, Gary Vaynerchuk, Jonathan Jacobi, Dean Meyer, Brent Franson, Matej Cernosek, Justin Boitano

(00:26) - Open Source vs. Closed Source (38:51) - Mega-Startup School (45:02) - Luke Knight & Ronan Chambers discuss building ETN, the European Technology Network, and raising $1.6 million at a $9 million post-money valuation. They outline…