Good Design Is All About Good Timing

Imagine a shiny newsletter pop-up. A pop-up makes its splendid appearance on an eCommerce site just as you are about to make your way to a product page. You didn’t even have a chance to explore a single product yet; nor did you have a chance to learn about prices and materials and delivery options. But here you are, distracted and annoyed, almost instinctively dismissing that pop-up before even fully realizing what it says.