We did see the same doubters in the early days of Amazon. And we see how that turned out. Personally, I'm not confident of either success or failure with Uber. They (and their investors) are making a big gamble. In their favor is that it is a very capital-intensive gamble, and I don't see any other companies stepping forward to make that investment. A large car company could do so, but they've not made the transition to thinking in terms of the future "autonomous mobility services" paradigm.