tl;dr: The author notices their brain increasingly tunes out documents at work that show telltale signs of AI generation—verbose reasoning, over-hyped phrasing, and Claude-isms—similar to "banner blindness" for ads. After being conditioned by low-effort AI slop across LinkedIn, emails, and websites, they've developed a reflex to skim past such content, which ironically makes AI-assisted coworkers less productive to collaborate with rather than more.