Why bother to have a meeting if nobody knows why they're there? And they're still wondering what that meeting was all about after they left? Sometimes, all it takes is a simple visual to make things crystal clear. Visuals can remind those in charge to state the objectives and make sure everyone understands them before work begins. Visuals can also remind people to ask questions when things aren't so clear. And if someone's mind wanders, just looking at that visual will bring them right back into your content.