These articles always skip over the all important context: What is the engineering team supposed to accomplish? > After a baseline level of competency is satisfied, who you hire does not matter. For your average CRUD web app this is obviously true. For the Manhattan Project it’s obviously false. Most engineering work falls somewhere in-between.
As far as I understand the author, it's always obviously true. She just ups the baseline to genius level if you're on the Manhattan project. Which makes the statement mostly tautological: Hire only people capable of doing the work. Maybe she doesn't want you to hire overqualified people, and wants you to shift focus on what qualities the team as a whole is missing. All of this never makes it out of hiring 101 teritor…
I could maybe agree that it's true, but I really don't agree that it is obvious, and don't agree that it generalizes to all less demanding projects done by less capable people. It probably is true for a lot of things, but claiming it applies to all seems ridiculous.