Convenient for whom and what...? There is nothing tangible to gain from you believing or not believing that someone else does (or does not) get a productivity boost from AI. This is not a religion and it's not crypto. The AI users' net worth is not tied to another ones use of or stance on AI (if anything, it's the opposite).
More generally, the phenomenon this is quite simply explained and nothing surprising: New things improve, quickly. That does not mean that something is good or valuable but it's how new tech gets introduced every single time, and readily explains changing sentiment.
More generally, the phenomenon this is quite simply explained and nothing surprising: New things improve, quickly. That does not mean that something is good or valuable but it's how new tech gets introduced every single time, and readily explains changing sentiment.