Most people fuck off a lot which causes them to be really inefficient. We are too easily distracted by email, phone calls and the like during the course of a day and end up only getting about 45 real minutes of working every day.
Tim advocates only returning email and phone calls during a set time and letting them go to the box until then. By eliminating the distractions you can get a full days work done in a fraction of the time.
Hire other people to work for you.
Set your monthly income requirements.