The 80/20 Rule, also known as the Pareto Principle, is a concept that suggests that 80% of the effects come from 20% of the causes. This principle is named after Vilfredo Pareto, an Italian economist who observed in 1906 that 80% of the land in Italy was owned by 20% of the population. The principle has since been applied to various fields, including business, economics, and personal productivity.

Here are some key points about the 80/20 Rule:

1. Efficiency and Prioritization: The principle helps in identifying the most important tasks or factors that contribute to the majority of the results. By focusing on the 20% that matters most, individuals and organizations can improve efficiency and productivity.
2. Resource Allocation: It aids in allocating resources more effectively. For example, in business, it might mean focusing marketing efforts on the 20% of customers who generate 80% of the revenue.
3. Problem-Solving: The 80/20 Rule can help in identifying the root causes of problems. By addressing the 20% of issues that cause 80% of the problems, solutions can be more targeted and effective.
4. Personal Productivity: Individuals can use the principle to prioritize tasks that have the most significant impact on their goals. This can lead to better time management and increased productivity.
5. Quality Improvement: In quality control, the principle can help identify the 20% of defects that cause 80% of the problems, allowing for more focused quality improvement efforts.
6. Versatility: The 80/20 Rule is applicable across various domains, including sales, management, software development, and personal finance.

While the 80/20 Rule is a useful heuristic, it’s important to note that the exact ratio of 80/20 is not always precise. The principle serves as a guideline to help focus on the most impactful areas rather than a strict mathematical rule.

Source: Mistral AI

I dislike the term “time management” since time cannot be managed. You cannot save time for later; you cannot change the speed of time. What you can do is to decide how to best use the time available. It’s all about doing what matters most, to plan and prioritise.

• Focus on ONE thing at a time. Multitasking is a myth.
• Work in short sessions. Our concentration fades gradually, take breaks to recharge.

This is a useful reminder: Productivity in 11 Words. One thing at a time. Most important thing first. Start now.

When I need to focus, I use The Pomodoro Technique.

For planning and setting priorities, see my posts “How to use the Eisenhower matrix”, “Top 5 sources with useful information about the Eisenhower Matrix” and “Alternatives to the Eisenhower matrix for planning”.

The Eisenhower Matrix is a popular time management tool, but there are several other methods and frameworks you can use for planning and prioritizing tasks. Here are some alternatives:

1. GTD (Getting Things Done):
   • Description: Developed by David Allen, GTD focuses on moving tasks out of your mind by recording them externally, thus freeing your mind from the task of remembering things you need to do.
   • Key Steps: Capture, clarify, organize, reflect, and engage.
2. The 4Ds of Time Management:
   • Description: This method helps you decide on and prioritize tasks by sorting them into four categories.
   • Key Steps: Do, Delegate, Defer, and Delete.
3. The 80/20 Rule (Pareto Principle):
   • Description: Focus on the 20% of your tasks that will yield 80% of the results.
   • Key Steps: Identify the most impactful tasks and prioritize them.
4. MoSCoW Method:
   • Description: Often used in project management, this method helps prioritize tasks based on their importance.
   • Key Steps: Must have, Should have, Could have, and Won’t have.
5. The 2-Minute Rule:
   • Description: If a task takes two minutes or less to complete, do it immediately.
   • Key Steps: Quickly assess the task and execute if it’s a small task.
6. Eat That Frog:
   • Description: Based on a concept by Brian Tracy, this method suggests tackling your most important task first thing in the morning.
   • Key Steps: Identify your “frog” (most important task) and complete it first.
7. The Pomodoro Technique:
   • Description: This time management method uses a timer to break work into intervals, traditionally 25 minutes in length, separated by short breaks.
   • Key Steps: Work for 25 minutes, then take a 5-minute break. After four work sessions, take a longer break.
8. Kanban Boards:
   • Description: A visual system for managing work and workflow, often used in agile project management.
   • Key Steps: Use columns to represent different stages of work (e.g., To Do, In Progress, Done).
9. The “Don’t Break the Chain” Method:
   • Description: Popularized by Jerry Seinfeld, this method involves marking a calendar every day you complete a task, creating a visual chain of progress.
   • Key Steps: Mark each day you complete a task and try not to break the chain.
10. Time Blocking:
    • Description: Allocate specific time slots in your calendar for different tasks or types of work.
    • Key Steps: Schedule blocks of time for tasks, including breaks and buffer time.

Each of these methods has its own strengths and can be more or less suitable depending on your personal preferences and the nature of your work.

See my posts about The 80/20 Rule (Pareto Principle) and The Pomodoro Technique.

Source: Mistral AI