Entering the third decade of the 21st century, the need for cognitive literacy is more urgent than ever.

Climate crisis, pandemics, energy transition. Humanity, with its 8 billion people, is called upon to solve challenges that require clear thinking and global consensus. The "techno-scientific approach" is our strongest weapon—provided we learn to use it correctly.

However, the noise of irrationality and pseudoscience often drowns out the voice of reason.

Why does pseudoscience thrive at the same time that knowledge is more accessible than ever? How did "quantum" transform from a scientific achievement into a tool of deception?

This book serves as a roadmap for understanding the modern informational reality of our planet. Through a historical review from the Scientific Revolution to today, it analyzes the social and psychological mechanisms that fuel conspiracy theories and misinformation. From Astrology and Creationism, to the "New Age" and Quantum Pseudoscience, this work:

• Reveals how scientific terms are used to dress up fake theories that drain millions of euros.
• Analyzes the role of social media and the internet in spreading as well as "eroding" the truth.
• Offers a philosophical, historical, and sociological perspective on the boundaries between the scientific method and pseudoscientific practice.
• Presents 10+10 practical guidelines for recognizing and combating irrational theories.

This volume hopes to serve as a manual for intellectual self-defense against fake news, misinformation, conspiracy theories, and irrationality.

It equips the reader with specific tools to distinguish the evidence-based from the arbitrary.

A must-read for every citizen who refuses to remain a spectator to the triumph of absurdity. A call for individual and collective responsibility.

A small push toward a future where rationalism and science constitute the most important means of survival, prosperity, and human advancement.