Reality sends signals.Independent digital magazine · November issue · 2026
Cultura Data-Driven by Gustavo Santos

Independent digital magazine · November 2026 issue

Reality sends signals.

We investigate the stories behind them. Data, people, business, technology, literature and uncomfortable questions — without turning life into a math class.

Evidence

Do data-driven companies perform better?

Yes, there is an advantage — but it shows up when data changes decisions, not when a company buys tools. What 15 years of studies and the 2026 surveys say.

By Gustavo Santos · · 6 min read

Manifesto film

Some ideas need to be seen.

Our manifesto film starts from watching everyday life and a simple question: how many signals pass right in front of us without being noticed?

An audiovisual story that introduces the spirit of Data-Driven Culture: before technology come people, thinking and the real world.

The idea behind the manifesto
Manifesto da Cultura Data-Driven | by Gustavo Santos · Official Cultura Data-Driven channel (in Portuguese) · Watch on YouTube

Chronicle 002 of 365

The clock was wrong

The story of Seu Osvaldo, who was never late.

Gustavo Santos ·

Chronicle 001 of 365

The sale that never happened

Seu Álvaro knows exactly what doesn’t sell. His customers disagree.

Gustavo Santos ·

Rapazes de terno e chapéu posam com uma bola de futebol diante do coreto do Parque Municipal de Belo Horizonte, em tom sépia de fotografia antiga

Crônica · PT

Eu Odeio Aqueles Meninos do Coreto

Uma declaração de amor e uma queixa contra os jovens que fundaram o Atlético Mineiro em 1908 — e condenaram gerações a sofrer e celebrar pelo Galo.

Gustavo Santos ·

One magazine. Many ways of seeing.

  • 01 · Long reads

    Blog

    Analysis and reporting on data, AI, business, economics, engineering and society — with context and sources.

  • 02 · Literature

    Chronicles

    Ordinary people, small absurdities and the amusing habit of thinking we have already figured everything out.

  • 03 · Video

    Interviews & video

    Films, conversations and annotated references — always with clear authorship.

  • 04 · Experiments

    Lab

    Play with the numbers. Make a hypothesis. See what happens.

  • 05 · Reading

    Library

    Books for better thinking, with exercises that make sense.

  • 06 · Learning

    Learn

    Courses, talks and workshops that start from real problems.

  • 07 · The beginning

    The idea

    Data-Driven Culture is not about installing yet another piece of software. It is about learning to distrust easy answers.

  • 08 · Real world

    Business & data

    The problems companies run into and the questions they may be failing to ask.

Interviews & video

See all

Our channel · YouTube

How iFood uses data: tapioca, football and credit

Excerpts from Diego Barreto’s conversation on Flow Podcast, published on the magazine’s channel with credit to the original show. In Portuguese.

Understand the case and the questions it raises
Como o iFood usa dados: tapioca, futebol e crédito · Cultura Data-Driven channel · excerpts from Flow Podcast · Watch on YouTube

From the blog

All blog posts

Evidence

Do data-driven companies perform better?

Yes, there is an advantage — but it shows up when data changes decisions, not when a company buys tools. What 15 years of studies and the 2026 surveys say.

Gustavo Santos ·

Market signals

The construction site started generating data

Chinese robots that paint, sand, level concrete and scan the site arrived in Brazil. To work, they need one thing above all: data.

Gustavo Santos ·

Signals from reality

The tapioca nobody sold

The customer wanted. The bakery could make. The problem was nobody had introduced the two.

Gustavo Santos ·

Fundamentals

Data-Driven Culture without the fuss

It is not Power BI, it is not AI, it is not having lots of data. It is turning reality into consequence.

Gustavo Santos ·

Decision

Stop deciding on 'I think'

Experience is too valuable to discard — and too dangerous to become proof without investigation.

Gustavo Santos ·

Open lab

The mystery of the 23 birthdays

With 23 people in a room, the chance that at least two share a birthday is over 50%. Change the number and watch intuition stumble.

Try the experiment

Library

Is higher revenue always better news?

An exercise based on Storytelling with Data, by Cole Nussbaumer Knaflic: pick the headline the numbers actually support.

Try it yourself

Editor’s letter · November 2026

The world speaks all the time. Data helps us listen.

We are building a magazine for people who are not satisfied with the first chart and cannot resist a good story. There is room here for business, football, behavior, the environment, science, literature, doubts and even the fruit stand on the corner. You do not need to love math to be curious.

The blog investigates. The chronicles observe life. The books invite practice. The lab puts hypotheses to the test. The videos set numbers in motion.

— Gustavo Santos, editor

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