This post is about the new iPad Pro release, though. The iPad Pro itself isn't that different from a regular iPad - it has a keyboard and stylus, but the same OS and mostly the same apps. In that regard, Apple was already cannibalizing its laptops with the iPad for a certain set of use cases. The iPad Pro doesn't go much beyond that.
The optimism is in framing the above as "not yet" and that's fine, but that is optimism.
The optimism is in framing the above as "not yet" and that's fine, but that is optimism.