If you start work at 10:00, then the block gets broken at 11:00 (again at 12:30) you don't have a meaningful block to do work as you do in the afternoon. Instea

If you start work at 10:00, then the block gets broken at 11:00 (again at 12:30) you don't have a meaningful block to do work as you do in the afternoon. Instead if you start to work early, and get a block of, say, 4 hours (uninterrupted by meetings, breakfast, etc...) you'll get much work done.