I'd happily have a 15" MBPro that weights a little more and has a better transitory-period port selection (USB-C along with the ports my prior MBPro has), and u

I'd happily have a 15" MBPro that weights a little more and has a better transitory-period port selection (USB-C along with the ports my prior MBPro has), and upgradable RAM and SSD storage. The difference between a 4 or 5 pound desktop replacement laptop isn't important to me, even in the situation where I'm always using it on the road. Apple is optimizing the wrong things here. These optimizations could probably be done on the AIR line, though, without much negativity, though.