> I think LLMs make me at least 10% more effective

I know this was last year but...

https://metr.org/blog/2025-07-10-early-2025-ai-experienced-o...

I don’t need external research to validate or invalidate my own experience.

I think it depends on the tasks you use it for. Bootstrapping or translating projects between languages is amazing. New feature development? Questionable.