Whereas SlideShares are typically visual, Kessler's is heavily focused on copy: The design stays constant, and only the text changes. But the copy is engaging and compelling enough for him to pull that off. Why? Because he uses simple words so his readers understand what he's trying to say without any effort. He writes like he speaks, and it reads like a story, making it easy to flip through in SlideShare form.
Ad and promo writers are performance-driven creators. A landing page is “the closer” — and their job is to create messaging that both resonates with prospects while inspiring them to take a very specific course of action that results in a captured lead for sales. This writer wants to know about your goals because they need to visualize what they are aiming for.