Foreword by Jack Dorsey.

Introduction.

The Short Form.

The History of Twitter.

Part One: LEAD.

Chapter 1. Describe: A Brief Digression to Discuss Journalism Is Warranted.

Observe the Truth.

Play with Perspective.

Lead with Action.

Chapter 2. Simplify: Say More with Less.

Constrain Yourself to the Atomic Unit of One Message.

Appreciate Craftsmanship as a Thousand Small Gestures.

Start Small and Serve a Special Niche.

Limit Yourself to One Sentence, One Thought.

Chapter 3. Avoid: Don't Become a Fable about Too Much Information.

Remember What Not to Do.

Find Your Lowest Common Denominator.

Divine a Strategy against Too Much Information.

Practice Self-Defense.

Part Two: VALUE.

Chapter 4. Voice: Say It Out Loud.

Extend Your Range.

Build Your Repertoire.

Strengthen and Amplify.

Chapter 5. Reach: Understand Your Audience.

Measure Reader Engagement.

Gauge the Reaction to Your Message.

Identify Your Fans.

Chapter 6. Repeat: It Worked for Shakespeare.

Enable Repetition of Your Message.

Repeat the Words of Others, Adding Your Mark in the Process.

Exploit the Twitter Effect.

Chapter 7. Mention: Stamp Your Own Currency.

Design Your Mark.

120 is the New 140.

Post One or Two Replies, Then Take It Offline.

Chapter 8. Dial: Search for Silence, Volume, and Frequency.

Pipe Up Just When It's Quiet.

Understand the Use of CAPITALS.

Discover Your “Office Hours”.

Chapter 9. Link: Deduce the Nature of Short Messages.

Study the Anatomy of a Single Message.

Share the Power of Hypertext.

Change the Meaning of Words by Linking Them.

Chapter 10. Word: Expose the Possibilities in Phraseology, Poetry, and Invention.

Design Your Own Pattern 

Build Your Own Lexicon by Inventing New Words.

Poetry Is a Guide.

Part Three: MASTER.

Chapter 11. Tame: Apply Multiple Techniques Toward the Same End.

Technology Will Consume Us If We Don’t Learn to Control It.

Discover the Antidote to Each of 12 Stages.

Manage Multiple Accounts Effectively.

Remember: It's All about Timing.

Chapter 12. Cultivate: Meet 140 Characters, Each with a Unique Story.

Create a Culture of Fun.

Imagine Your Audience.

Focus on Learning.

Chapter 13. Branch: Steady, Organic Growth Is Most Manageable.

Don't Let Success Go to Your Head.

Do the Same Thing, but Differently.

Never Stop.

Part Four: EVOLVE.

Chapter 14. Filter: Teach the Machine to Think Ahead.

A Little Programming Goes a Long Way.

Breaking Things Is a Path to Learning.

Chapter 15. Open: Give and You Shall Receive.

Go Positive.

Never Limit Yourself to One Platform.

Chapter 16. Imitate: There Is Nothing Original, Except in Arrangement.

Become an Apprentice.

Take Someone Else's Style One Step Further.

Create a Caricature of Yourself.

Chapter 17. Iterate: Practice a Sequence of Tiny Adjustments.

Write Everywhere and Often.

Games for Words.

Ignite Change.

Part Five: ACCELERATE.

Chapter 18. Increase: Do More.

Produce a Series on a Short Subject.

Manufacture Velocity.

Exceed Constraints.

Chapter 19. Fragment: Do It Smaller.

Decrease the Size of the Atomic Unit, the Message.

Embrace Ambiguity.

Recommended Reading.

Glossary.

Index.