Marc Andreessen on Why Optimism Is Always the Safest BetIt’s not hard to coax an opinion out of Marc Andreessen. The tall, bald, spring-loaded venture capitalist, who invented the first mainstream internet browser, co-founded Netscape, then made a fortune as an early investor in Twitter and Facebook, has since become Silicon Valley’s resident philosopher-king. He’s ubiquitous on Twitter, where his machine-gun fusillade of bold, wide-ranging proclamatio
