LESSON 23 · SPEAKING CLEARLY

The Rule of Three

Thirty-two easy ways to use the rule of three, a simple pattern that makes ideas clear, memorable and easy to share.

Three is a magic number. It fits in the mind.

40 tipsEasy things to say7-day plan

40 tips that really help

These ideas come from The Quick and Easy Way to Effective Speaking (Dale Carnegie), Talk Like TED (Carmine Gallo), Made to Stick (Chip and Dan Heath), and everyday practice. Pick one tip and try it today.

Photo for the tip: Three is a magic number
TIP 1

Three is a magic number

Speakers and writers have used groups of three for thousands of years: “veni, vidi, vici”, “life, liberty and the pursuit of happiness”. Groups of three feel complete and are easy to remember.

TRY THIS
Think of three famous phrases that use threes.
Photo for the tip: Why three works
TIP 2

Why three works

Two feels like a pair, four can feel like a list, and three gives a satisfying rhythm of beginning, middle and end. Our minds like patterns, and three is the smallest pattern.

TRY THIS
Say your next list in three.
Photo for the tip: Three points
TIP 3

Three points

Organise your talk into three main points. It is easy for you to remember and for listeners to follow.

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Boil your talk down to three headings.
Photo for the tip: Three examples
TIP 4

Three examples

Support a point with three short examples. The third often feels like the strongest.

TRY THIS
Choose three examples.
Photo for the tip: Three-word phrases
TIP 5

Three-word phrases

“Stop, look, listen” or “Faster, simpler, cheaper”. Short triplets stick in the mind.

TRY THIS
Create a three-word slogan for your idea.
Photo for the tip: Three steps
TIP 6

Three steps

Give instructions in three steps. It is clear and doable. “First, plan. Second, practise. Third, perform.”

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Turn your advice into three steps.
Photo for the tip: Three benefits
TIP 7

Three benefits

When selling an idea, give three benefits. More feels like a pile.

TRY THIS
List three benefits.
Photo for the tip: Three questions
TIP 8

Three questions

Use three questions to guide a talk: what, why, how. It makes a map.

TRY THIS
Structure with what, why, how.
Photo for the tip: Past, present, future
TIP 9

Past, present, future

A natural three: where we were, where we are, where we are going. It is a perfect story arc.

TRY THIS
Use it to explain a project.
Photo for the tip: Beginning, middle, end
TIP 10

Beginning, middle, end

Every story has three parts. Plan each in a sentence.

TRY THIS
Outline a story in three lines.
Photo for the tip: Problem, solution, result
TIP 11

Problem, solution, result

A tidy three-part pitch. Name a problem, offer a solution and show the result.

TRY THIS
Pitch an idea this way.
Photo for the tip: Situation, action, result
TIP 12

Situation, action, result

A good shape for interview stories. Keep each short.

TRY THIS
Prepare three stories this way.
Photo for the tip: Tell them what you will tell them
TIP 13

Tell them what you will tell them

Open with a preview, give the content, close with a summary. It is the classic three-part talk.

TRY THIS
Add a preview and summary.
Photo for the tip: Use the rule of three for emphasis
TIP 14

Use the rule of three for emphasis

Repeat a key word three times: “education, education, education”. Use sparingly.

TRY THIS
Find one phrase to repeat.
Photo for the tip: Use a rising list
TIP 15

Use a rising list

Order items from least to most important so the third is the strongest. The build feels satisfying.

TRY THIS
Order your list by strength.
Photo for the tip: Use a surprise third
TIP 16

Use a surprise third

Two serious items and a funny or surprising third can delight. “Be bold, be kind, be home by ten.”

TRY THIS
Try a playful third.
Photo for the tip: Use three adjectives
TIP 17

Use three adjectives

“Clear, calm and kind” feels complete. More adjectives dilute.

TRY THIS
Choose three words to describe your goal.
Photo for the tip: Use three-part sentences
TIP 18

Use three-part sentences

“We came, we saw, we learned.” Parallel structure gives rhythm.

TRY THIS
Write one triplet sentence.
Photo for the tip: Use parallel structure
TIP 19

Use parallel structure

Keep items in the same form: “to plan, to practise, to perform”. Parallel forms sound neat.

TRY THIS
Check your list for matching forms.
Photo for the tip: Use three for remembering
TIP 20

Use three for remembering

Tell yourself, “Three things to remember.” It helps you and your listener hold on.

TRY THIS
Say “three things” at the start of a talk.
Photo for the tip: Use three on slides
TIP 21

Use three on slides

Three bullets per slide look clean. More overwhelms.

TRY THIS
Cut a slide to three bullets.
Photo for the tip: Use three in emails
TIP 22

Use three in emails

Three short points, numbered, are easy to read.

TRY THIS
Number three points in an email.
Photo for the tip: Use three in meetings
TIP 23

Use three in meetings

When asked for ideas, give three. It shows preparation.

TRY THIS
Prepare three ideas.
Photo for the tip: Use three in interviews
TIP 24

Use three in interviews

Offer three strengths or three reasons. It sounds organised.

TRY THIS
Prepare three of each.
Photo for the tip: Use three in toasts
TIP 25

Use three in toasts

A toast with three memories or wishes is neat.

TRY THIS
Write a three-part toast.
Photo for the tip: Use three in storytelling
TIP 26

Use three in storytelling

Three attempts, then success: a classic story pattern. Think of fairy tales.

TRY THIS
Tell a story with a three-try structure.
Photo for the tip: Use three in teaching
TIP 27

Use three in teaching

Teach three key points per lesson. Learners remember them.

TRY THIS
Plan a lesson with three points.
Photo for the tip: Use three in persuasion
TIP 28

Use three in persuasion

Appeal to logic, emotion and credibility. Three pillars make a case.

TRY THIS
Check your pitch for all three.
Photo for the tip: Do not force three
TIP 29

Do not force three

If you truly have two, say two. If five, group them. Be natural.

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Check that your three are real.
Photo for the tip: Do not overuse it
TIP 30

Do not overuse it

Every sentence in threes sounds mechanical. Use it for key moments.

TRY THIS
Use it three times in a talk.
Photo for the tip: Combine with pauses
TIP 31

Combine with pauses

Pause between items in a triplet. It gives each one weight.

TRY THIS
Pause between your three.
Photo for the tip: Combine with tone
TIP 32

Combine with tone

Make your voice rise on the first two and fall on the third. It sounds finished.

TRY THIS
Practise the melody.
Photo for the tip: Use gestures
TIP 33

Use gestures

Count on your fingers: one, two, three. It helps the audience follow.

TRY THIS
Use your hand to count.
Photo for the tip: Practise your list aloud
TIP 34

Practise your list aloud

Say your three points until they flow. Rhythm matters.

TRY THIS
Say them five times.
Photo for the tip: Cut a fourth
TIP 35

Cut a fourth

If you have four, drop the weakest or group two. Simplicity wins.

TRY THIS
Cut one item.
Photo for the tip: Check with a friend
TIP 36

Check with a friend

Ask a friend to recall your three points after a talk. If they can, it worked.

TRY THIS
Test recall.
Photo for the tip: Learn from great speeches
TIP 37

Learn from great speeches

Read famous speeches and spot the threes. They are everywhere.

TRY THIS
Find three threes in a famous speech.
Photo for the tip: Celebrate neat structure
TIP 38

Celebrate neat structure

A clear three-part message is a gift to listeners. Enjoy it.

TRY THIS
Note a time someone remembered your three.
Photo for the tip: Group long lists into threes
TIP 39

Group long lists into threes

If you must share a dozen items, bundle them into three groups with a label each. Chunks of three give people handles to hold on to, instead of a stream to drown in.

TRY THIS
Take a list of nine items and sort them into three labelled groups.
Photo for the tip: Test your three on the back of an envelope
TIP 40

Test your three on the back of an envelope

If you cannot write your three points in a line each on a scrap of paper, they are not yet clear. Writing them small forces you to choose the words that matter most.

TRY THIS
Write your three points on a scrap of paper in under ten words each.

Easy things to say

When you are stuck, pick one of these. They work in many everyday situations.

LIST

“There are three things to know.”

FIRST

“First, we plan.”

SECOND

“Second, we act.”

THIRD

“Third, we review.”

THANK

“Thanks for listening.”

CLOSE

“Plan, act, review.”

Your first week

One small action a day. Each day is only a little bigger than the last.

DAY 1
Pick three points
DAY 2
Name them
DAY 3
Say them in order
DAY 4
Keep them parallel
DAY 5
Add one example each
DAY 6
Repeat at the end
DAY 7
Practise

Further reading

  • The Quick and Easy Way to Effective Speaking (Dale Carnegie)
  • Talk Like TED (Carmine Gallo)
  • Made to Stick (Chip and Dan Heath)

The tips above are written in our own words and are general guidance. The books are suggestions for further reading.

More lessons in “Speaking Clearly”

Keep going. Small steps every day make a big change.

← Previous: The Point, Reason, Example FormulaNext: Start With Why It Matters →

  1. Slow Down by Ten Percent
  2. Speak From Your Belly, Not Your Throat
  3. The Magic of the Pause
  4. End Sentences Like You Mean Them
  5. Warm Up Your Voice in One Minute
  6. Find Your Natural Volume
  7. Vary Your Tone to Keep Attention
  8. Use Words a Ten-Year-Old Would Understand
  9. Short Sentences Sound Confident
  10. Cut Jargon and Filler Words
  11. Lead With Your Main Point
  12. Say One Idea at a Time
  13. Replace Vague Words With Exact Ones
  14. Read Your Words Out Loud First
  15. Open Your Mouth and Speak Clearly
  16. Stop Mumbling in Three Steps
  17. Pronounce Hard Words With Confidence
  18. Breathe at the Right Moments
  19. Speak Clearly on the Phone
  20. Speak Clearly on Video Calls
  21. Handle an Accent With Pride
  22. The Point, Reason, Example Formula
  23. The Rule of Three
  24. Start With Why It Matters
  25. Tell a Short Story Instead
  26. Use Numbers and Pictures Wisely
  27. Finish With One Clear Takeaway
  28. Answer a Question in Thirty Seconds
  29. Replace Um With a Silent Pause
  30. What to Do When You Lose Your Thought
  31. Recover From a Mistake Smoothly
  32. Stop Over-Explaining
  33. Stop Apologising Before You Speak
  34. Practise With a Voice Recorder
  35. Stay Clear When You Are Nervous
  36. Speak Clearly When Put on the Spot
  37. Explain Something Complicated Simply
  38. Speak Clearly in an Argument
  39. Speak Clearly to Someone Senior
  40. Your Daily Clarity Habit
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