4. Work in sprints: head down, interrupts forbidden, eye on the clock. Then take a break: stretch, sip water and breathe fully. Bit like the gym? Absolutely, for the highest performance.
5. Make it a priority. Or not.
6. Awesome productivity is distilled down to what and when. How do you capture what? How do you know when?
Boosters 1, 2, 3.