Role Averaging, Not Role Elimination

Andrew Ambrosino's nuanced OpenAI-side take on role collapse: your role is 'the average of what you spend your time on' and tool-gatekeeping is eroding — but eliminating roles dangerously eliminates specialties with knowable best practices ('getting rid of the product role is a terrible idea'), and 'zone defense' coverage plus managers remain necessary because not everyone can work on everything in both breadth and depth