Facebook is quite entrenched and has a network effect. It's hard to break into a network once it's formed.
Elon MuskI think there are too many smart people pursuing internet stuff, finance, and law. That is part of the reason why we haven't seen as much innovation.
Elon MuskWe have this handy fusion reactor in the sky called the sun, you don't have to do anything, it just works. It shows up every day.
Elon Musk