Reality sends signals.Independent digital magazine · Monthly issues · Independent blog and chronicles
Cultura Data-Driven by Gustavo Santos

05 · Library

Books that become experiences.

No filler reviews here. An interesting book can spark an experiment, a conversation, a critique and a good discovery. The books listed are Brazilian editions.

Cover of the second color edition of Storytelling com Dados (Storytelling with Data), by Cole Nussbaumer Knaflic, Alta Books
Official cover · Alta Books (Brazil)

First reading cycle

Storytelling with Data

Cole Nussbaumer Knaflic’s book is a starting point for studying how to present information clearly. In the magazine we learn by experimenting — without reproducing the book’s pages or turning the experience into school notes.

We start with small editorial decisions: which question do we want to answer, what information is missing, and what headline does the chart allow us to write?

  1. Understandthe context
  2. Choosethe chart
  3. Reducethe noise
  4. Tellwithout exaggerating

Exercise 01 · Try it yourself

Is higher revenue always better news?

Revenue rose from R$ 90,000 to R$ 110,000. What could an honest headline say?

Fictional data.

Pick the headline the data actually supports:

The answer appears here, with the explanation.

Cover of the book A Realidade Dá Sinais — 365 Crônicas, by Gustavo Santos

Pre-sale · The editor’s book

A Realidade Dá Sinais — 365 Crônicas

One chronicle a day, for a year, about ordinary people, decisions and the evidence that goes unnoticed. The chronicles are born here in the magazine; the book collects them all. The book is in Portuguese.

  • E-book in PDF and EPUB, plus an audiobook.
  • Digital campaign on Benfeitoria, a Brazilian crowdfunding platform, until January 6, 2027.
  • Support from R$ 15.

Prices, rewards and delivery dates are on the campaign page (in Portuguese).

The magazine’s bookshelf

Reads that inspire our investigations. We recommend books for their content, not for the store that sells them. Links go to Brazilian stores.

Data visualization

Storytelling com Dados

Cole Nussbaumer Knaflic · Alta Books · ISBN 9788550804682

How to turn numbers and charts into a clear narrative without distorting what the data means. It is the starting point for our interactive exercises.

Cover of the book Nova Economia, by Diego Barreto

New economy

Nova Economia

Diego Barreto · Editora Gente · updated 2026 edition · ISBN 9786555447644 · in Portuguese

What changes in how companies behave when technology, data and new business models stop being the exception?

Cover of the book O Cientista e o Executivo, by Diego Barreto and Sandor Caetano

Business and artificial intelligence

O Cientista e o Executivo

Diego Barreto and Sandor Caetano · Editora Gente · ISBN 9786555443943 · in Portuguese

The experience of building a more data-driven organization, told through iFood’s transformation.

Cover of the book A Realidade Dá Sinais — 365 Crônicas, by Gustavo Santos

Our shelf · On pre-sale

A Realidade Dá Sinais — 365 Crônicas

Gustavo Santos · original literary project, in Portuguese

One chronicle a day about people, decisions and the evidence that goes unnoticed. On digital pre-sale on Benfeitoria until January 6, 2027.

Editorial transparency. Amazon links are affiliate links and may earn a commission on qualifying purchases, at no extra cost to the buyer. As an Amazon Associate, I earn from qualifying purchases. Other links go to their respective stores and are not paid. The Benfeitoria link leads to the pre-sale of the magazine editor’s own book. Our selection is editorial and independent. Prices, stock and terms are set by the stores.