The Thirty-Eight Trillion You Cannot Live Without

Dr. Jeffrey Gordon's research at Washington University in St. Louis reshaped how medicine understands the human body. His landmark studies on the gut microbiome revealed that the trillions of microorganisms living inside us — bacteria, fungi, and viruses — are not invaders to be destroyed. They are essential partners. Without them, we cannot properly digest food, our immune systems falter, and even our mental health suffers. We are, at the most fundamental biological level, a community.

Gordon's work confirmed something profound: no human being is truly self-sufficient. Even at the cellular level, we were designed to depend on others — organisms entirely different from ourselves — to survive and flourish.

The Apostle Paul understood this truth long before microscopes confirmed it. "The eye cannot say to the hand, 'I don't need you!'" he wrote to the Corinthians. "On the contrary, those parts of the body that seem to be weaker are indispensable" (1 Corinthians 12:21-22).

We live in a culture that celebrates independence. We admire the self-made person, the one who needs nobody. But your own body tells a different story. You are carrying roughly thirty-eight trillion microorganisms right now, and without their quiet, unseen work, you would not make it through this week.

The same is true in the Body of Christ. The members you barely notice — the quiet prayer warrior, the behind-the-scenes servant — may be the very ones keeping the whole community alive.

You were never designed to go it alone. Not even your cells believe that.