Most leaders hate their calendars because they are ruled by them and yet still found hunting for more time. It's not more time you need. You likely have everything you truly need for deeper quality work and deeper rest.
Learn how to restructure how and when you work and rest to generate more creative, empathetic, and influential work without burning out or being trapped to a broken calendar.
Purposeful rest isn't getting in the way of significant work, but necessary for it.