Yup. It's well known what Apple's hardware strategy is. They want each and every device do as much as it can, before moving up the chain. The watch does every

Yup. It's well known what Apple's hardware strategy is. They want each and every device do as much as it can, before moving up the chain. The watch does everything you need it to do before you move to an iPhone. The iPhone does what you need it to do before moving to a iPad. For most people the iPad does everything they need so there's no reason to move to a Macbook.