Free lesson

AI for presentations: build the storyline first, then the slides

By the end of this lesson you can use AI for presentations the reliable way: decide the audience and the one message, have the AI draft a storyline and speaker notes from your material, and check every number yourself before you build a single slide. The method works whether you use ChatGPT for PowerPoint decks, Claude, Gemini or Copilot.

For you or your whole team

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What this lesson builds

Skills worth putting to work.

Audience framing

Turning a vague topic into the decision or question the audience actually has.

Single-message writing

Stating the one thing the audience should remember in one sentence.

Storyline building

Ordering claim headlines so they form an argument on their own.

Evidence mapping

Linking every headline to a fact you supplied and spotting gaps.

Number checking

Recalculating every figure an AI draft contains before it is presented.

Example task / fictional source material

Outline a five-minute update for a decision maker

Pick a presentation you have to give in the next month, or use the fictional Harbourline notes above. Write the audience, their decision and your one message. Use an approved AI tool to draft five to seven headlines with supporting facts and speaker notes for the first two headlines. Then check and correct the draft.

Review criterion

Clear decision

The audience and the decision or question they face are stated in one or two sentences.

Review criterion

One message

A single, specific message that the headlines build towards.

Review criterion

Argument in headlines

Read alone, the headlines make the case in a logical order.

Review criterion

Evidence for every claim

Each headline cites a fact from your own material; gaps are flagged, not filled with invented figures.

Review criterion

Checked numbers

Every figure in the outline and notes matches the source and is recalculated where derived.

Copy and adapt

Prompts to try

Replace the parts in square brackets with your own details, and check every output before you use it.

Sharpen the one message

My audience is [who] and they need to decide [decision]. My draft message is: [one sentence]. Give me three sharper versions under 20 words each, and say which assumption each version relies on.

Storyline from your facts

Using only the facts below, write [5 to 7] headline sentences that build the message [message] for [audience]. Under each headline, quote the supporting fact. Flag any headline that needs a fact I have not supplied. Facts: [your notes]

Speaker notes in your voice

Write 60 to 90 seconds of speaker notes for each headline below. Use plain spoken English, short sentences, and no figures that are not in the headline or its fact. Headlines and facts: [approved outline]

Challenge the deck

Act as a sceptical [role of decision maker]. List the five hardest questions you would ask about this outline and which headline each question attacks. Outline: [outline]

Why do AI-generated slide decks so often fall flat?

AI-generated decks fall flat because people ask for slides before they know what the presentation must achieve, so the tool fills twelve slides with generic headings and plausible but unchecked figures. The fix is to give the AI a decision to support, not a topic to cover.

Take a fictional 35-person logistics software company, Harbourline. Its customer success lead, Amira, has to present the quarter to the leadership team on Thursday. Her raw material looks like this: 'Q3 renewals 41 of 46, two lost to price, one to a competitor, two undecided. Support tickets up 18% after the routing release, mostly login issues, fixed in week 9. NPS survey 62 responses. Want approval for a second onboarding specialist. Also mention the Leeds customer event?'

If Amira pastes that into an AI tool and asks for a presentation, she gets a tidy deck about 'Q3 Customer Success Highlights' that buries the hiring request on slide eleven and may round 41 of 46 into a percentage nobody checked.

What is the outline-first method for AI presentations?

The outline-first method means you settle four things in order, audience, one message, storyline and only then slides, and you let the AI draft each stage from your own facts. Each stage is short enough to review in a minute, which is what keeps the final deck honest.

1. Name the audience and their question

Who is in the room and what do they need to decide or understand? For Harbourline: the leadership team, deciding whether to fund a second onboarding specialist.

2. Write the one message

One sentence the audience should remember. Write it yourself, then ask the AI for three sharper versions and pick one.

3. Ask for a storyline, not slides

Paste your facts and the message, and ask for five to seven headline sentences in order, each one a claim the next builds on. Headlines should read like a short argument.

4. Attach evidence to each headline

For each headline, list the fact from your notes that supports it. Any headline without a fact from you is either cut or marked for you to find evidence.

5. Draft speaker notes and only then slides

Ask for 60 to 90 seconds of speaker notes per headline in your own voice, then build slides, or ask your presentation tool to lay them out, from the approved outline.

What does a weak and an improved AI presentation outline look like?

Weak prompt: 'Make a 10 slide presentation about our Q3 customer success results.' Typical result: a title slide, 'Agenda', 'Key Highlights', 'Renewal Rate: 89%', 'Customer Satisfaction Is Strong', 'Challenges', 'Next Steps', 'Thank You'. The 89% figure is a rounding of 41 of 46, which is 89.1%, so it happens to be right this time, but the deck never asks for the onboarding specialist, and 'Customer Satisfaction Is Strong' has no evidence behind it because the notes only say how many people responded to the survey, not what they scored.

Improved prompt: 'Audience: leadership team deciding on headcount. Message: a second onboarding specialist protects renewals we nearly lost this quarter. Using only the facts below, write six headline sentences that build this argument, list the supporting fact under each, and flag any headline that needs a fact I have not given you.' The result opens with 'We renewed 41 of 46 accounts, and the five at risk all had slow onboarding', moves through the ticket spike and its fix, and ends with the request and its cost. The AI flags two gaps: the NPS score itself and the link between the lost accounts and onboarding, which Amira must confirm from the account notes. The Leeds event is moved to a one-line appendix.

How do you check an AI presentation before you present it?

Check every number, name and causal claim against your source, read the headlines alone as a story, and rehearse the speaker notes aloud once. Presentations are where an unchecked figure does the most damage, because it is spoken with confidence to the people who make decisions.

Numbers

Recalculate every percentage and total from the raw figures. Delete any number that is not in your notes.

Causes

Words like 'because', 'led to' and 'drove' are claims. Keep them only if you can show the link.

Headline test

Read only the headlines in order. If they do not make the argument on their own, fix the outline, not the design.

Voice

Read the speaker notes aloud. Replace phrases you would never say in a meeting.

What are the common mistakes when using ChatGPT for PowerPoint?

The most common mistake is asking for slides first; the second is letting the AI supply statistics, quotes or benchmarks you never gave it. Others: accepting topic headings such as 'Challenges' instead of claim headlines, putting the request at the end where time runs out, pasting confidential client figures into a tool your employer has not approved, and spending the saved time on animation instead of rehearsal.

Where does this presentation lesson fit in a Tosheo.ai path?

In a Tosheo.ai path this method sits in the communication lessons for managers, customer success, sales and operations roles. After the diagnostic, the learner practises building a storyline from their own role's material, and the hands-on task is marked against a rubric like the one below, with specific feedback on where the argument or the evidence is weak.

Before you decide

A few good questions.

Can AI make a whole presentation for me?

AI can draft the outline, headlines, speaker notes and a first layout, but it cannot know which decision your audience faces or whether its figures are right. Decide the audience and message yourself, give the facts, and check every number before presenting.

How do I use ChatGPT for PowerPoint?

Use ChatGPT, or any similar assistant, to draft the storyline and speaker notes first, then build the slides in PowerPoint from the approved outline. Asking for finished slides straight away usually produces generic topic headings and unchecked figures.

What should I never let AI add to a presentation?

Statistics, benchmarks, quotes, customer names or causes that are not in your own material. If the draft contains a figure you did not supply, delete it or find and cite the real source.

Is it safe to paste company figures into an AI tool?

Only into a tool your employer has approved for that kind of data. If you are unsure, replace client names and exact figures with placeholders while you draft the structure, and add the real figures yourself.

How many slides should an AI outline have?

For a five to ten minute update, five to seven claim headlines is usually enough. If the AI proposes more, ask it which headlines could be merged without losing the argument.

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AI for presentations: build the storyline first, then the slides

Start with a useful first step.

Skills worth putting to work.

Audience framing

Single-message writing

Storyline building

Evidence mapping

Number checking

Outline a five-minute update for a decision maker

Clear decision

One message

Argument in headlines

Evidence for every claim

Checked numbers

Prompts to try

Sharpen the one message

Storyline from your facts

Speaker notes in your voice

Challenge the deck

Why do AI-generated slide decks so often fall flat?

What is the outline-first method for AI presentations?

1. Name the audience and their question

2. Write the one message

3. Ask for a storyline, not slides

4. Attach evidence to each headline

5. Draft speaker notes and only then slides

What does a weak and an improved AI presentation outline look like?

How do you check an AI presentation before you present it?

Numbers

Causes

Headline test

Voice

What are the common mistakes when using ChatGPT for PowerPoint?

Where does this presentation lesson fit in a Tosheo.ai path?

A few good questions.

Keep exploring.

AI for managers: a guide by role

AI training for operations teams

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Give your team a path, not another playlist.