This essay points out valid weaknesses in the lean startup approach, but really loses it's edge when it suggests that "social proofs" - such as the ability to h

This essay points out valid weaknesses in the lean startup approach, but really loses it's edge when it suggests that "social proofs" - such as the ability to hire highly paid talent and/or acquire funding - are better, higher priority signals of validation. Yes, customer interviews too early on a "guess" that is barely thought through is not an efficient use of resources. But trying to hire and raise is a worse alternatives.