From the post: "The middle manager that doesn't perform any useful work is a fun stereotype, but I also think it's a good target to aim for." This is the kind of argument that makes people come up with middle manager stereotypes in the first place. In fact, the whole post is a great example of why middle manager stereotypes exist: it starts with a straw man argument and comes up with a "better alternative" that makes…
For me the worst of this is organizations where employees have to write their own performance reviews. Eff that. You're the boss, you tell me how I'm doing. If there's one thing a manager should be accountable for it is the development and evaluation of the people the manager is responsible for.
Also - If you write the PR you want to get and give to your manager, the burden of effort falls on the manager to correct it where they disagree. If your manager writes it, the burden of effort falls on the manager to comprehensively justify your value as a matter of record. It is better the former be halfassed than the latter