Today we're announcing an ambitious new school incubated inside of @a16z, called the Horowitz Andreessen Academy This is a personal one for me... for 7–8 years now, we've been thinking deeply about the future of college, and the role it plays in developing the next generation of builders - both as a parent, and a founder/ investor/ ecosystem builder. If you're a systems thinker, you look at bottlenecks - and what lies upstream of them. Look around you: there's no shortage of problems to…