tl;dr I believe we are moving to an AI-first world in productivity, but, importantly, not an AI-only world. I think the main paradigm in horizontal productivity apps is going to be Ask & Adjust: AIs will iteratively generate drafts or edits, and humans will hand-tweak them until they are right. For activities like coding where it’s very hard to express your intent exactly to an AI, the hand-editing interfaces, along with collaborative re-use, will remain crucial.