Defines explicitly what we naturally do when planning anything. David Allen recommends we use it consciously to increase personal and team productivity. If more clarity is required on a project, move up the model. If more action is required, move down the model.

The process of defining the components of achieving a desired outcome.

For example, if the desired outcome is a dinner party, the components might be:

• Agreeing the date
• Making sure everyone can come
• Setting the menu
• preparing the food
• arranging babysitters