I use a simplified version, that doesn't require as much care in the planning phase: 1. Delegate as much as possible. 2. Alternate urgent and important tasks.

I use a simplified version, that doesn't require as much care in the planning phase: 1. Delegate as much as possible. 2. Alternate urgent and important tasks. 3. Once in a while do a "fun" task - something neither urgent, nor immediately important, but feels like it may have a payoff someday.