BOOK REVIEW · Measurement
Storytelling with Data
In short: the most practical book on turning numbers into decisions. Knaflic teaches you to pick the right chart, strip the clutter, and direct attention so measurement actually lands with an audience. Nearly every marketer who reports data should read it - the craft it teaches never goes out of date.
What it covers.
This is a hands-on craft book about communicating data. Knaflic moves from choosing an effective visual, through removing everything that does not earn its place, to using color and layout to focus attention and wrap the whole thing in a narrative that drives a decision.
- Choosing the right chart for the message
- Decluttering - removing non-data ink
- Focusing attention with preattentive attributes
- Gestalt principles for visual perception
- Thinking like a designer
- Building a narrative arc around data
Who it’s for.
Anyone who presents measurement - analysts, growth marketers, and leads who live in dashboards and decks. It assumes no design background and is as useful to a junior analyst as to a VP who has to make a quarterly number make sense.
Evergreen
- Chart selection
- Decluttering and non-data ink
- Preattentive attributes and focus
- Narrative structure for data
Read with a 2026 eye
- A few tool-specific how-tos
- Static-chart emphasis over interactive
Key ideas worth stealing.
Clutter is the enemy of the message. Knaflic's decluttering method - removing gridlines, borders, and decoration until only the signal remains - is the single most transferable skill in the book, and it fixes most bad marketing dashboards on its own.
Direct attention on purpose. Using color, size, and position as preattentive cues, she shows how to make the audience look exactly where the decision is - the difference between a chart that informs and one that just sits there.
Wrap data in a narrative. Numbers do not persuade; stories built on numbers do. Her narrative arc - context, conflict, resolution - is why her charts drive action instead of discussion.
How it reads.
Clear, generous, and heavily illustrated - every principle comes with a before-and-after that makes it obvious. You can read it in a couple of sittings and apply it the same day, which is rare for a book this influential.
The RGM verdict.
An easy five. If your measurement work dies in the meeting where you present it, this is the fix - keep it on the desk and reach for it before every important deck. Pair it with our measurement library so the story rests on sound numbers.
At ~288 richly illustrated pages it is a quick, practical read - the rare book you will actually reuse rather than shelve.
Asked & answered.
What does Storytelling with Data teach?
It teaches the practical craft of data visualization - how to choose the right chart, remove clutter, focus attention with color and layout, and wrap the data in a narrative that drives a decision. It assumes no prior design skill.
Is Storytelling with Data worth reading for marketers?
Yes. Any marketer who reports results in dashboards or decks will present more persuasively after reading it. The decluttering and attention-focusing techniques apply immediately.
Does it require design experience?
No. It is written for analysts and business people with no design background, and every technique is shown with clear before-and-after examples.