I'll take the exact opposite side on that one. Here's the red flag: > The knowledge base should be primarily in your head This is exactly the same thing as sa

I'll take the exact opposite side on that one. Here's the red flag: > The knowledge base should be primarily in your head This is exactly the same thing as saying "you shouldn't need search engines, you should be able to find it yourself." But Google proved that if you can change the way people find information, you can literally change the world. It is precisely in building new tools, new fundamental primitives by which we interact with information, that we can make the biggest impact. It remains to be seen if he can execute, but the idea of decentralized, personal knowledge databases sounds like it could be one of those indispensable tools in the future.