Speech Writing

Speech Writing

Overview

A speech is built to be heard, not read. The writer’s job is to construct sentences that survive the air between the speaker’s mouth and the audience’s ear — sentences that can be re-listened-to in real time only by the listener’s short-term memory.

Core Concepts

1. The talk arc (Duarte / Gallo synthesis)

Every well-formed speech has the same five-beat skeleton:

  1. Hook — a sentence, image, statistic, or question that earns the next 30 seconds.
  2. Frame — what this talk is about and why the audience should care. One sentence.
  3. Three acts — the body. The rule of three is not aesthetic; it is cognitive. Three things stay with the audience, five don’t.
  4. Turn — the moment where the talk pivots from explanation to implication.
  5. Call to action — what the audience should do, feel, or remember.

2. The 18-minute rule

Carmine Gallo’s distillation of TED’s curation rule: 18 minutes is the ceiling for a focused, memorable single-speaker talk. For longer slots, structure as multiple sub-talks with clear act breaks.

3. The rule of three

Three is the smallest number that creates a pattern. Use it for:

4. Applause-line placement and craft

Shape Example pattern
Contrast pair “They told us X. We chose Y.”
Triple build “Not A. Not B. C.”
Reversal “We didn’t change the rules. We changed the game.”
Naming the moment “And that — that is why we are here tonight.”

Place applause lines at act transitions and the CTA. Never two in a row.

5. Speech reads differently than essay

Written Spoken
Long, subordinated sentences Short, declarative sentences
Nested clauses One idea per sentence
Visual punctuation (em-dash, semicolon) Audible punctuation (pause, breath)
Reader sets pace Speaker sets pace
Re-reading allowed Live-only, no rewind

Read every draft aloud. If you run out of breath, the sentence is too long.

6. Stage-direction annotation craft

Stage directions are inline notes to the speaker about delivery. They live in the delivery script, not the published transcript.

Place directions on their own line above the line they modify, in brackets.

7. Trust the audience

Amateur speeches over-explain. Professional speeches withhold, then resolve.

8. Ghostwriting ethics

9. Type-specific conventions

Type Length Tone Open Close
Keynote 18–45 min Authoritative Story or stat hook Call to action
All-hands 8–12 min Direct, warm Headline / why we’re here What’s next + Q&A
Conference talk 18–25 min Expert, specific Concrete example One thing to take home
Panel intro 60–90 sec Brisk, generous Premise of the panel Name + 1-line bio each
Toast 60–180 sec Warm, specific Concrete moment Raised glass + 1 line
Eulogy 5–8 min Loving, honest Specific memory Carry them forward

Keynote skeleton (18-minute)

[HOOK (0:00 – 1:00)]
[step to center stage]
[look up, scan audience for 2 beats]

  Twelve years ago, I was sitting in a parking lot at 2 a.m.,
  trying to figure out how to fire myself.

[pause]

[FRAME (1:00 – 2:00)]
  Tonight I want to share three ideas: [A], [B], and [C].

[ACT 1 — [A] (2:00 – 6:30)]
Story → claim → evidence → micro-CTA

[ACT 2 — [B] (6:30 – 11:00)]
[ACT 3 — [C] (11:00 – 15:00)]

[TURN (15:00 – 16:00)]
[step toward audience]
[lower voice]
  Here is what these three things have in common.

[CALL TO ACTION (16:00 – 18:00)]
[slow]
  So when you leave this room tonight, do one thing:
  [the directive, in one short imperative sentence].

[pause]
  Thank you.

Anti-Patterns

References

  1. Nancy Duarte, Resonate (Wiley, 2010).
  2. Carmine Gallo, Talk Like TED (St. Martin’s Press, 2014).
  3. Steve Jobs, Stanford Commencement Address, June 12, 2005.
  4. Sam Leith, Words Like Loaded Pistols (Basic Books, 2012).