10% Human

For every one of the cells that make up the vessel that you call your body, there are nine impostor cells hitching a ride. More microbe than human. Your body is not just made of human cells; it's a complex ecosystem hosting trillions of microbes, primarily bacteria, fungi, viruses, and archaea. These microbial cells outnumber your human cells ten to one. Their collective genes, the microbiome, contain millions more genes than your own genome. A shared existence. This vast microbial community lives in and on you, forming a superorganism. They are not mere passengers but active participants in r

Lesson 1: You are a superorganism, a collective of human and microbial cells

This principle from 10% Human is backed by Alanna Collen's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 2: Your microbes are a vital, often forgotten, organ essential for health

This principle from 10% Human is backed by Alanna Collen's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 3: Modern life's war on microbes fuels a rise in chronic illnesses

This principle from 10% Human is backed by Alanna Collen's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

How to Apply 10% Human's Lessons

The real value of 10% Human lies in its applicability. After reading, the most important step is identifying which of Alanna Collen's principles speak most directly to your current situation.

Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.

Key Quote

"You are a superorganism, a collective of human and microbial cells" — Alanna Collen, 10% Human

About the Author

Alanna Collen is the author of 10% Human. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.