One of the advantages of moving quickly is if you do something wrong you can change it. What technologies tend to do is they tend to make a lot of mistakes… but then we go back and aggressively attack those mistakes – and fix them. And you usually recover pretty quickly. – Marc Andreessen
Todays leading real-world retailer, Wal-Mart, uses software to power its logistics and distribution capabilities, which it has used to crush its competition. – Marc Andreessen

