Hours aren’t equal
One study found that most of us working in offices never get a whole hour uninterrupted in a normal day.
Johann Hari • Stolen Focus: Why You Can't Pay Attention--and How to Think Deeply Again

When you're operating on the maker's schedule, meetings are a disaster. A single meeting can blow a whole afternoon, by breaking it into two pieces each too small to do anything hard in. Plus you have to remember to go to the meeting. That's no problem for someone on the manager's schedule. There's always something coming on the next hour; the only... See more