Marc Andreessen took a break from tweetstorming long enough to publish a rare blog post today under the headline “Beware the ‘Edifice Complex’ — and 9 Other Ways to Damage a High-Growth Startup.” In it he warns companies against: focusing on hiring at the expense of firing; excessive founder liquidity; diluting the cap table for early employee equity grants; maximizing for valuation when fundraising; agreeing to bad terms on growth rounds;  going public too soon; overspending on your headquarters; assuming up rounds grow on trees; hopping on the conference circuit; and overlooking HR. But other than that, this entrepreneurship stuff is easy.