rephrase: The expertise-focused hierarchy system that Apple has implemented within their organization means that they enjoy strong corporate control. The individual divisions all enjoy enough autonomy to enable them to perform at their very best, leading Apple to have created some truly market-leading products over the years. The fact that their company divisions are organized by expertise as opposed to product means that every single individual working for Apple has a specialized role with specialist duties. Every single employee is carrying out the role best suited to their skillset. This means that they have the ability to create truly integrated products with an excellent user experience that Tim Cook has always been proud of