If your only concern is making money, maybe. Some authors do that, but an AI isn't necessary. If anything, using a ghostwriter and not an AI is a better guarant

If your only concern is making money, maybe. Some authors do that, but an AI isn't necessary. If anything, using a ghostwriter and not an AI is a better guarantee of quality. However I would assume many if not most authors actually care that the words attached to their name are their own.