Don't forget the Horowitz in Andreessen Horowitz. Ben Horowitz is an authority on management and I bet a17z investments get as much focus on sustainability and

Don't forget the Horowitz in Andreessen Horowitz. Ben Horowitz is an authority on management and I bet a17z investments get as much focus on sustainability and fundamentals as anyone. I recommend his blog http://www.bhorowitz.com/ http://www.bhorowitz.com/, and there's a book based on it too. It's a level headed management blog with far less future gazing than you'd expect.