Dell Precision. 6 core xeon, 128GB RAM, 9 hour battery life. Thin and under 7lb. Metal and solid, can run over it w/ a car just like the Lenovo you're talking about. Has had a 4k screen and keyboards that don't break or imprint on the display. 5 years ago.
Apple makes shiny toys and calls them "pro." What they don't do, is compete in the actual pro market. Even when they had intel chips, they were a generation behind everyone else. This is because of the design-first mentality. And there's a market for that. Just not the pro market. Because we got shit to do, and the slower it's done, the less we get paid.
My laptop is like 5x or more faster that the Air. Unless this new apple-pro is 5x faster than the air, they're not competing. And it won't even be twice as fast. But I already said that, and this paragraph is also long, so I don't think you have the mental capacity to have read this far down. After all, 1/16 of a page of text takes minutes. Now, since you appear to be an apple user, you're probably used to minutes. I just don't think you spend the time you wait for your script reading.