The difference is that you already learned how to write code. New devs that go straight to genai are missing that.
However, that would just make the difference in productivity between junior and senior developers even more pronounced! It’s really difficult to see how things will play out in the future without junior developers disappearing, causing a slow death of the profession. LLMs will probably never be good enough to do everything a developer needs to do: understand and improve or clean up requirements, consider future needs, test outside the box, evaluate performance and decide where and when to improve it…