> Very fundamental rule number one: Only build something AFTER you sell it FIRST. This usually applies to random apps but it does not generalize to every class

> Very fundamental rule number one: Only build something AFTER you sell it FIRST. This usually applies to random apps but it does not generalize to every class of software, for a few different reasons. Strategies need to be appropriate for the specific market. You'll always need to sell, but selling first is a poor move for some products.