Different types of work require different types of schedules. "Managers don’t necessarily need the capacity for deep focus — they primarily need the ability to make fast, smart decisions. In a three-minute meeting, they have the potential to generate (or destroy) enormous value through their decisions and expertise. "A maker’s schedule is different. It is made up of long blocks of time reserved for focusing on particular tasks, or the entire day might be devoted to one activity. Breaking their day up into slots of a few minutes each would be the equivalent of doing nothing. "The important point to note is that people who successfully combine both schedules do so by making a clear distinction, setting boundaries for those around them, and adjusting their environment in accordance." Article: Maker vs. Manager: How Your Schedule Can Make or Break You