High-authority backlinks sound impressive because the label itself carries status.
Teams hear that a site has strong authority, assume the link must be valuable, and begin optimizing for the prestige of the placement rather than the likely result. That is where the problem starts. A strong referring domain can matter, but the authority label alone does not guarantee SEO value. The link still needs to be relevant, contextually sensible, and pointed at a page that is capable of benefiting from more authority. Without that fit, the team may end up paying a premium for a link that looks great in a report but changes very little in practice.