Use a few well-known "landmarks" to help people navigate unfamiliar data.
A great guide for by Chip Heath and Karla Starr starts with their core argument: humans aren't naturally built to understand large or abstract numbers, so we must translate them into instinctive human experiences .
During the Crimean War, she didn't just say 600 out of 1,000 troops died. She noted the mortality rate exceeded that of the Great Plague of London , immediately conveying the horror to policymakers. 4. Build Scale Models Making Numbers Count by Chip Heath Pdf
To explain the difference between a million and a billion, imagine a friend who spends $50,000 every day . They would run out of a million dollars in 20 days , but it would take them 55 years to spend a billion.
Instead of using raw percentages or large figures, use comparisons that people can visualize immediately. Use a few well-known "landmarks" to help people
The book is structured around four main principles for making data "click": 1. Translate Everything into Human Terms
Mapping the 13.8 billion-year history of the universe onto a 24-hour clock helps people understand when humans actually arrived (the final seconds). Resources for Deep Diving She noted the mortality rate exceeded that of
Precise numbers like 40,100 can be distracting. Rounding to 40,000 makes the core message easier to grasp without losing the essential truth. 2. Ground Numbers in Familiar Scales Use "mental maps" your audience already knows.