The 4D system is a simple and powerful time management technique that helps us to easily decide what we are
going to work on. As a result, anyone using this technique can become better at time-management.
To make the right decisions about your tasks, your to-do list must be filtered through the 4D system.
Details about the 4D system of time management
A detailed description of the 4D system of time management can be found in the book written by Wan How. The
title of the book is 4Ds Time Management: Delete, Delegate, Defer, Do and includes 9 advanced techniques that
will allow you to regain control over your time and life, and make it possible for you to achieve your dream
The basic principles of the 4D system of time management
The 4D system it’s very simple to apply. First of all, filter all the activities to be performed through the 4D
system. After deciding on each task, you start working. This is how it works.
The 4D is derived from Delete, Delegate, Defer, Do. Each of these terms exactly describes the action to be
applied to the filtered tasks.
Applying the 4D system of time management
To be able to apply the 4D system we must know from the beginning what is the action defined by each of the 4D:
The way of working becomes the following:
- Make a to-do list
- Filter all activities through the 4D system
- Start working.
Benefits of using a 4D system of time management
Applied regularly, the 4D system eliminates the unnecessary waste of time, allows you to accomplish more in
shorter periods, lowers your stress, and helps you focus. All of this will lead to increased productivity
and will improve all aspect of your life