Storytelling with Data
Transform charts into narratives that drive decisions. Learn the story arc for data presentations and how AI helps you find and tell the story hiding in your numbers.
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Why Nobody Acted on Your Analysis
In the previous lesson, we explored designing clear visualizations with ai. Now let’s build on that foundation. You spent two weeks analyzing customer churn data. You found that customers who don’t use Feature X within the first 7 days are 5x more likely to cancel. This is a huge insight.
You put it in a slide deck. “Churn Analysis: Key Findings.” Twelve slides of charts. The executive team nods politely, thanks you, and moves on to the next agenda item.
Nothing changes.
The analysis was right. The insight was valuable. But you presented data. You didn’t tell a story.
A story would have started differently: “Last month, we lost $47,000 in revenue from customers who canceled. Here’s the surprising pattern: they all missed the same thing in their first week.”
Same data. But now you’ve got attention. Now there’s tension. Now the audience wants to know: what did they miss, and what are we going to do about it?
The Story Arc for Data
Every data story follows four beats:
Beat 1: Context (Setting the Scene)
Where are we? What’s the situation? Ground the audience in familiar territory.
“Our subscription business has been growing steadily—$2.1M ARR, 15% year-over-year growth. On the surface, everything looks healthy.”
A simple trend line showing growth. Calm. Familiar.
Beat 2: Tension (The Complication)
Something disrupts the calm picture. A trend shifts. An anomaly appears. The data says something unexpected.
“But when we break growth down by cohort, a different picture emerges. The most recent cohorts are retaining at only 62%, down from 85% a year ago.”
A cohort retention chart with the recent cohorts clearly deteriorating. The visual contrast between strong old cohorts and weak new ones creates tension.
Beat 3: Insight (The “Aha”)
The explanation. The finding that makes sense of the tension. This is the climax of your data story.
“New cohorts aren’t discovering our collaboration features. Our onboarding was redesigned in March—and collaboration setup was moved from step 2 to step 7. Nobody gets that far.”
A funnel chart showing onboarding drop-off, with a dramatic cliff between steps 6 and 7. The collaboration feature is circled.
Beat 4: Action (The Resolution)
What should we do? Don’t leave the audience wondering. The data story should end with a clear recommendation.
“Move collaboration setup back to step 2. Based on historical data, this could recover 15-20% retention improvement—roughly $315K in recovered annual revenue.”
A projection chart showing the impact of the proposed change.
Finding the Story with AI
The hardest part of data storytelling isn’t telling the story—it’s finding it. AI helps:
Here's our quarterly business data. Help me find the
most compelling story to tell the executive team.
Revenue: $1.2M → $1.4M → $1.5M → $1.45M
New customers: 120 → 140 → 155 → 180
Churn: 3.5% → 4.0% → 5.2% → 6.8%
Average deal size: $10K → $10K → $9.7K → $8.1K
Top channel: Referrals (40%), Direct (30%), Paid (20%), Organic (10%)
NPS: 62 → 58 → 52 → 45
What are the 3 most important stories in this data?
For each, describe:
1. The headline insight
2. The narrative arc (context, tension, insight)
3. Which visualizations would tell this story best
4. The likely audience reaction
AI identifies stories like:
Story 1: “Revenue growth masks a retention crisis” Revenue is still growing because new customer acquisition is up. But churn is nearly doubling and NPS is dropping. The business is acquiring its way out of a problem instead of fixing it.
Story 2: “We’re attracting smaller customers” Average deal size dropped 19%. Combined with rising churn, this suggests the product might be shifting toward a less committed customer segment.
Story 3: “Referrals signal a satisfaction problem before NPS does” If referral share is declining (it’s the top channel), that means satisfied customers aren’t recommending us anymore. This might be a leading indicator for further NPS drops.
Each story uses the same data but tells a different narrative. Your job is to pick the story that matters most for your audience and business context.
Sequencing Visualizations
The order of your charts matters as much as the charts themselves.
Bad sequence (data dump):
- Revenue chart
- Customer count chart
- Churn chart
- Deal size chart
- Channel breakdown
- NPS chart
- “Any questions?”
Good sequence (story arc):
- Revenue trend: “We’re growing.” (Context—things look fine)
- Revenue overlaid with churn: “But at what cost?” (Tension—something’s wrong)
- Cohort retention chart: “New customers aren’t staying.” (Deepening tension)
- Deal size trend: “And the ones who come are spending less.” (Escalating)
- NPS trajectory: “Satisfaction is falling too.” (Connected evidence)
- Root cause analysis: “Here’s why.” (Insight)
- Projected impact of fix: “Here’s what we should do.” (Action)
Same seven charts. Completely different experience. The second sequence builds a case. The first just shows numbers.
Quick Check: Story or Data Dump?
A presentation shows these slides in order:
- Bar chart: Monthly revenue
- Pie chart: Revenue by product
- Line chart: Website traffic
- Table: Top 10 customers
- Slide: “Key Takeaways” (bullet points)
Is this a data story or a data dump? How would you restructure it?
This is a data dump. Each chart exists independently with no narrative connecting them. To make it a story, you’d need to: (1) Define a single narrative question (“Are we growing sustainably?”), (2) Sequence charts to build from context to tension to insight, (3) Add connecting narrative between each chart, (4) End with a specific recommendation, not generic bullet points.
The Annotation Layer
The space between charts—your narration, annotations, and transitions—is where storytelling lives.
Between charts, always tell the viewer:
- What they just saw (the takeaway from the previous chart)
- Why it matters (the implication)
- What to look for next (transition to the next chart)
Example:
Chart 1 shows revenue growing 20% YoY.
“Revenue grew 20% this year—our strongest growth since 2022. But growth alone doesn’t tell the whole story. The next chart breaks down where that growth is coming from, and the answer might surprise you.”
Chart 2 shows 90% of growth from one customer segment.
“Almost all our growth came from enterprise customers. Our mid-market segment—historically our core—actually shrank. This concentration creates risk.”
Each transition moves the narrative forward. Without these bridges, charts are disconnected slides. With them, they’re chapters in a story.
Using AI to Write Narrative Bridges
I have 5 charts in my presentation. Help me write
the narrative transitions between each one.
Chart 1: Revenue trend (growing)
Chart 2: Revenue by segment (enterprise growing, mid-market shrinking)
Chart 3: Customer acquisition cost by segment (enterprise CAC is 3x higher)
Chart 4: LTV:CAC ratio by segment (mid-market is more profitable)
Chart 5: Recommendation: rebalance investment toward mid-market
For each transition, write:
1. The takeaway from the previous chart (1 sentence)
2. The bridge to the next chart (1-2 sentences)
3. What the viewer should look for in the next chart
Tone: Confident, direct, conversational. Speaking to
a board of directors who want insight, not data.
AI writes transitions that turn five disconnected charts into a cohesive five-minute presentation with a clear point of view.
The One-Page Data Story
Not every data story is a presentation. Sometimes it’s a single page—a dashboard, a report, or an executive summary.
The one-page structure:
┌─────────────────────────────────────────────┐
│ HEADLINE: The key insight in one sentence │
├──────────────────────┬──────────────────────┤
│ CONTEXT CHART │ TENSION CHART │
│ (how things are) │ (what's changing) │
├──────────────────────┴──────────────────────┤
│ INSIGHT: 2-3 sentences explaining the why │
├──────────────────────┬──────────────────────┤
│ EVIDENCE CHART │ PROJECTION CHART │
│ (supporting data) │ (what happens next)│
├──────────────────────┴──────────────────────┤
│ RECOMMENDATION: Clear next steps │
└─────────────────────────────────────────────┘
Four charts, three text blocks, one page. Every element serves the story.
Practical Exercise
Take your most recent data analysis and turn it into a story:
- Identify the single most important insight
- Structure it using the four beats: context, tension, insight, action
- Sequence your charts to build the narrative
- Write transitions between each chart
- End with a specific, measurable recommendation
Present it to someone who hasn’t seen the data. Ask them: “What’s the main point?” If they can answer correctly without you explaining, your story works.
Key Takeaways
- Data stories follow a narrative arc: context, tension, insight, action
- Individual charts show data; stories show meaning and drive decisions
- Sequence matters—the same charts in different order tell different stories
- AI helps find the most compelling story in your data
- Narrative bridges between charts transform data dumps into coherent stories
- Always end with a recommendation—don’t leave the audience wondering what to do
Next up: dashboard design. You’ve mastered individual charts and stories. Now let’s arrange multiple visualizations into dashboards that decision-makers actually use every day.
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