But the article is about self-driving taxis. There is little productivity gain there for the users, since they are already free to spend their time in the car w

But the article is about self-driving taxis. There is little productivity gain there for the users, since they are already free to spend their time in the car working or doing whatever they like, driver or no driver. Likewise, self-driving cars won't make everyone richer, taxi drivers will definitely be on the losing side.