For that matter, you can certainly write software that has poor upload speed that improves with processing power, regardless of your internet connection.

I must be running my grandmother's fork, as she taught us: "Turn your tongue seven times before speaking. This way you'll have time to think if you ought to say the things you want to say.".

I think first and then I produce a whole sentence or paragraph. My text or speech is not improvised word for word as I progress. There is a small delay when I convert my French thoughts into English, but that's it.