A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa.

Facebook is all about information and helping people share it.

The unsupervised learning is the way most people will learn in the future. You have this model of how the world works in your head and you're refining it to predict what you think is going to happen in the future.

It took 10 years to go from building the initial Smartphone to reaching the mass market. BlackBerry came out in 2003 and it didn't get to about a billion units until 2013. So I can't imagine it would be much faster for VR.

Of course the Silicon Valley is unique and Berlin is not yet comparable. But of all the different cities that are building a startup infrastructure, Berlin is the one with the most similar energy.

My number one piece of advice is: you should learn how to program.

We also have a dog. His name's Beast. He's a sheepdog. He's super cute. I love him.