At a certain point in your career - I mean, part of the answer is a personal answer, which is that at a certain point in your career, it becomes more satisfying to help entrepreneurs than to be one.
Marc AndreessenThe 2 hardest things you'll have to do when running a company are recruiting and talking people out of leaving.
Marc AndreessenSmart tech investor thinks about: a) future product roadmap, b) bottoms-up market size & growth, c) talent and skill of team. Essentially you are valuing things that have not yet happened, and the likelihood of the CEO and team being able to make them happen. Finance people find this appalling, but investors who do this well can make a lot of money.
Marc AndreessenIn 2000, when my partner Ben Horowitz was CEO of the first cloud computing company, Loudcloud, the cost of a customer running a basic Internet application was approximately $150,000 a month.
Marc Andreessen