Well, Octopus, you have a very strong urge to write, you answer your questions, and you mix everything in 3 steps. IA, conscience, free will...
With one move you pack everything in the same bag and let's go ...

anic:
I just read
Amazon.fr - Le mythe de la Singularite - Faut-il craindre l'intelligence artificielle ? - Jean-Gabriel Ganascia - Livres
In summary, the author says that science fiction used to go after science. Science was the basis for speculation. Today we have science chasing science fiction. One speculates first and then tries to create some scientific truth around that speculation.
What he means is that we are far from achieving or even being able to predict what SCIENCE FICTION throws at us constantly, namely what AI can do / bring beyond the "simple" imitation of human behavior and / or automation task.
But, I personally believe that AI may come to have consciousness.
And what is consciousness? An illusion of
Being that is born from the activity of neurons. This illusion may arise from the profusion of information and activity on the chips just as it does with neurons?
I believe so, that at any given moment it may succeed.