The South American country has a relatively low output, but its vast reserves of high-density crude oil are sought after by ...

Imagine standing atop a mountain, gazing at the vast landscape below, trying to make sense of the world around you. For centuries, explorers relied on such vantage points to map their surroundings.

A lot happened in 2025. Luckily, charts can help make sense of it all. Here are some of HBR’s most popular, topical, and important charts of the year. They cover a wobbly economy, an explosion of ...