Author
Ola Rosling
The data designer behind Gapminder who turned global statistics into moving pictures and measured how wrong we are about the world.
1 book on BookYol
The story and the impact
Ola Rosling is a Swedish statistician and designer and the son of the physician and public-health educator Hans Rosling. In 2005 he co-founded the Gapminder Foundation in Stockholm with his father and his wife, Anna Rosling Rönnlund. Gapminder's mission was to replace a dramatic, outdated picture of the world with a fact-based one.
Ola and Anna developed Trendalyzer, the software behind the animated bubble charts that made Hans Rosling's lectures famous. In those charts, countries move across decades of income and health data. Google acquired the software in 2007, and its approach went on to shape public tools for exploring statistics. Back at Gapminder, Ola led work that systematically tested what the public actually knows about global trends. These surveys showed that educated audiences often scored worse than random guessing.
When Hans Rosling died in 2017, the book he had been writing was unfinished. Ola and Anna completed it, and "Factfulness" was published in 2018 under all three names. The book names ten instincts that distort our view of the world. It became a widely read guide to thinking about global data with calm and precision.
The signature
Ola Rosling's method starts with measurement, not persuasion. Before correcting a misconception, he asks people a simple multiple-choice question and records how wrong they are. That turns ignorance from an insult into a measurable, fixable problem. The real enemy is not lack of data but a confident, outdated worldview that nobody has tested.
His second instinct is visual. Numbers in a table rarely change minds. Numbers in motion, with countries rising out of poverty year by year, can. In "Factfulness" this shows in the book's reliance on simple charts and in its refusal to let a single dramatic figure stand without its size, its trend and its comparison.