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Slide text vs. speaker notes: before and after
Five real slides, across five different kinds of presentations, showing what changes when the explanation moves off the slide and into the speaker notes — plus the four habits behind every one of them. No signup required; use it on your own deck if you'd rather do it yourself.
Sales demo follow-up
Before: everything crammed onto the slide
- Onboarding time dropped from 14 days to 6 days
- Three-step guided setup flow replaced the old form
- Inline validation catches errors before submission
- Support tickets about setup fell by roughly a third
- Rolled out to all new customers in August
- Net result: faster time to first value
After: what stays on the slide
- Onboarding: 14 days → 6 days
- Fewer setup tickets
After: what moves to the speaker notes
We replaced the old form with a three-step guided flow and inline validation. That cut setup time in half and dropped setup-related support tickets by roughly a third since the August rollout — mention the exact ticket count if asked.
Why it works: One slide can hold one claim the audience remembers; six bullets compete for attention and none wins. The notes keep the mechanism, the date and the exact numbers ready for when someone asks, without crowding the visual.
Quarterly team update
Before: everything crammed onto the slide
- Revenue grew 8% quarter over quarter
- Churn ticked up slightly in the SMB segment
- Two new hires started in support
- The new pricing page launched mid-quarter
- Customer satisfaction score held steady at 4.2
- Roadmap for next quarter is mostly locked
After: what stays on the slide
- Revenue +8% QoQ
- SMB churn: watching closely
After: what moves to the speaker notes
Support added two people this quarter, which should help with the SMB churn tick we are seeing. CSAT held steady at 4.2. We will share the next-quarter roadmap once headcount for it is confirmed.
Why it works: A status slide works as a headline plus one thing to watch, not a transcript of the quarter. Everything true and useful moves to the notes, where it is one answer away instead of fighting for space.
Conference talk
Before: everything crammed onto the slide
- Started this project because existing tools were too slow for our team
- Tried three different approaches before landing on this one
- The first version took four months to build
- Along the way we learned that caching was the real bottleneck
- After fixing caching, response times dropped by 70%
- We open-sourced the result last spring
After: what stays on the slide
- The real bottleneck: caching
- Fixing it: −70% response time
After: what moves to the speaker notes
We tried three approaches over about four months before realizing caching was the actual problem, not the algorithm. Once we fixed it, response times dropped 70%. We open-sourced the result last spring if anyone wants to look at the code.
Why it works: A talk slide should carry the one thing people remember after you move on; the backstory belongs in what you say, not what they read while you say it. Notes keep your timeline straight without turning the screen into a script.
Board update
Before: everything crammed onto the slide
- Cash position is stable through the current runway estimate
- Burn rate decreased slightly after the hiring freeze
- One enterprise deal closed this quarter, two more in late stage
- Product roadmap shifted priority toward the enterprise tier
- Churn remains within the range the board approved last quarter
After: what stays on the slide
- Runway: stable
- 1 enterprise deal closed, 2 in late stage
After: what moves to the speaker notes
The hiring freeze slightly lowered burn. We shifted roadmap priority toward enterprise to support the two late-stage deals. Churn is still inside the range the board approved last quarter — happy to pull up the exact figure if asked.
Why it works: Board members read fast and ask questions; a slide crammed with every fact invites them to read instead of listen. Two lines earn their attention, and the notes carry whatever you would say if someone asks a follow-up.
New-hire workshop recap
Before: everything crammed onto the slide
- Covered the full onboarding checklist across three sessions
- Most questions were about access and permissions, not process
- Average completion time for the checklist was about 5 days
- Two people needed a follow-up session on the tools
- Overall feedback was positive, especially the hands-on exercises
After: what stays on the slide
- Checklist: ~5 days to complete
- Most questions: access & permissions
After: what moves to the speaker notes
Two people needed a follow-up on the tools specifically — worth flagging if we run this again. Feedback was positive, especially the hands-on exercises, so we will keep those. Full checklist took about 5 days on average across three sessions.
Why it works: A recap slide should flag the pattern worth acting on, not restate the whole workshop. The notes keep who needed help and what worked ready for the discussion that follows, without stretching the slide into a report.
The four habits behind every slide above
Decide the one thing before you decide the slide
Before picking which facts to list, decide the single sentence the audience should remember. Only that sentence, or the number behind it, belongs on the slide — everything else is either a note or does not make the deck.
If it needs a sentence to explain, it's a note, not a bullet
A slide bullet should stand on its own at a glance. The moment a line needs "because" or "which means" to make sense, it belongs in the speaker notes instead.
Keep notes conversational, not a script
Good speaker notes read like what you'd actually say, with the numbers and context you'd reach for if asked — not a word-for-word transcript. That is what lets you speak naturally instead of reading off the screen.
Cut, don't shrink
A smaller font and tighter line spacing is not the fix for a crowded slide. Moving half the lines into the notes is.
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