Álvaro Sanz, autor en Each site

Tim Curry, cult icon from Clue and Stephen King’s It, dies peacefully at 80

Álvaro Sanz

Tim Curry, the British performer whose extraordinary range cemented his status as a cult legend, has passed away at 80. From Frank-N-Furter to Pennywise, his most unforgettable personas permeated popular…

Culture and Entertainment

A look at the top 10 rare comic books that fetched millions at auction

Álvaro Sanz

The rare comic book market has evolved from a niche collector’s hobby into a global investment arena where single issues command millions of dollars. Record-breaking sales are driven by scarcity,…

Social Responsibility

How the UNFCCC established the legal foundation for global climate cooperation

Álvaro Sanz

1) United Nations Framework Convention on Climate Change (UNFCCC), 1992The UNFCCC, adopted at the Rio Earth Summit, created the legal and institutional foundation for global climate cooperation. Its core objective…

Investments and Business

The achaemenid Persian empire and its impact on early international commerce

Álvaro Sanz

1. The Achaemenid Persian Empire (c. 550–330 BCE)The Achaemenid Persian Empire created one of the earliest large-scale commercial systems spanning three continents. At its height, it stretched from the Indus…

Investments and Business

The 10 Largest Fortunes in History Adjusted for Inflation

Álvaro Sanz

Understanding Wealth Across CenturiesComparing fortunes across history requires adjusting for inflation and, more importantly, for relative economic scale. A billionaire today may hold immense purchasing power, but a ruler who…