““Reality exists at different levels and each of them gives you different but valuable perspectives. It’s important to keep all of them in mind as you synthesize and make decisions, and to know how to navigate between them. Let’s say you’re looking at your hometown on Google Maps. Zoom in close enough to see the buildings and you won’t be able to see the region surrounding your town, which can tell you important things. Maybe your town sits next to a body of water. Zoom in too close and you won’t be able to tell if the shoreline is along a river, a lake, or an ocean. You need to know which level is appropriate to your decision.””