> Ultimately, building a product that can ESFD out of the gate seems like a much more sound goal and a better goalpost—and, importantly, one that doesn’t create

> Ultimately, building a product that can ESFD out of the gate seems like a much more sound goal and a better goalpost—and, importantly, one that doesn’t create an argument over what “viable” really means. It's certainly clear that this (a) isn't minimal, and (b) aims to be viable. So really it's one classic approach to building a product, discarding the advice of the Lean Startup movement.