Computers do have wisdom! It is the wisdom of the designer and programmer multiplied by orders of magnitude. You are correct that computers will never have true AI. But they will perform a great imitation of it :-)
Well, the attempt will put people back in touch with some philosophical realities. The tools still need purposes to guide them. At some point will the tools know the difference between an irritated customer and a cheerful one and a curious one and whatever... and be able to be diplomatic? Artificial diplomacy will prove elusive! Because we are now in the realm of the spiritual.