Yes, and you can use sales to reiterate based on feedback to built what people want to some extend too: http://blog.close.io/lean-sales-how-to-validate-your-saa

Yes, and you can use sales to reiterate based on feedback to built what people want to some extend too: http://blog.close.io/lean-sales-how-to-validate-your-saas-idea-with-the-power-of-hustle http://blog.close.io/lean-sales-how-to-validate-your-saas-id... :)