By Lovetti Lafua
Nurse • Midwife • Biologist • Maternal Health Advocate • Human Optimization Researcher
Growing up, I was a city girl but not in spirit. Among my siblings, I was the one who felt incomplete whenever I wasn’t in the village. As a child, I couldn’t explain why. Today, with the eyes of an adult and the training of a scientist, the truth is finally clear: The village was not just a place; it was a teacher.
While many of you know how my mother and grandmother shaped my path, today I want to honor the quiet, profound lessons I learned from my grandfather lessons that modern science is only now beginning to validate.
The Bridge, The Bicycle, and the Biology of Belonging
I remember my grandfather carrying me on his bicycle, pedaling slowly until we reached the old bridge. He would stop, ensure I was sitting safely, and then push the bicycle while telling me stories. Sometimes we would pause in the middle of the bridge, watching the fish move in perfect unison beneath us.

He would point and say:
“That is a family. They are meant to stay together.”
I didn’t understand the depth of that lesson then. Today, science calls this social bonding, attachment, and co-regulation. These are the biological processes that shape our nervous systems, immune functions, and emotional development.
The Scientific Insight: Connection Builds the Brain
Research now confirms that early emotional safety isn’t just “nice to have”; it is a physiological requirement. It influences:
- HPA Axis Regulation: How our bodies respond to stress.
- Immune Function: The strength of our natural defenses.
- Neural Development: The physical architecture of the brain.
- Epigenetic Expression: How our environment turns certain genes on or off.
My grandfather didn’t need a laboratory to know this. He simply knew the way ancient traditions always have: Connection is safety.
The Woman in the Market: Words, Illness, and Emotional Biology
One market day, I saw a woman lamenting loudly almost singing while carrying her baby on her back. I understood her words, but not the gravity of her actions. When we returned home, I asked my grandfather about her.
He explained:

“She lied that her child farted on the last market day, and now the child is sick. She believes the child is angry, so she must publicly apologize and take the blame herself.”
Whether that child had a simple virus or not, that mother believed her words had physical power over her child’s wellbeing. Modern science agrees with her more than most people realize.
What Science Says About the Power of Words
- Psychoneuroimmunology (PNI): This field explores how our thoughts and words influence our immune system. Conflict or emotional tension can physically increase inflammation and stress hormones.
- Epigenetics: Children’s biological systems are “finely tuned” to the emotional tone of their caregivers. Positive, affirming words support healthy gene expression.
- Maternal-Infant Bonding: Studies show that a mother’s vocal tone directly influences an infant’s heart rate and cortisol levels.
Words can make us well. Words can make us sick. And words shape a child’s body before they even learn to speak.
Humility: The Greatest Lesson of All
My grandfather taught me a principle I now consider essential to my work as a researcher:
“Someone came before you. You do not know everything.”
Humility is what makes us better students in this “theater school” called life. It allows us to learn from modern science without dismissing ancient traditions, and to respect the wisdom of the past while embracing the evidence of the future.
Why I Do What I Do
This is why I am so passionate about my work. In my Pre-Natal and Post-Natal Classes, we don’t just discuss the mechanics of birth; we explore the power of the words we use on ourselves, our babies, and our communities.
Both ancient wisdom and modern science agree: The emotional environment we create today shapes the wellbeing of the next generation.
✨ Empower Your Journey
If you are ready to prepare for birth and parenthood through a lens of science and wisdom, I invite you to join our community.
👉 Book a Class or Consultation Here
📧 Inquiries: info@lovettilafua.com
Closing Reflection
I used to think I loved the village simply because it was peaceful. Now I know I loved it because it was wise.
My grandfather’s lessons weren’t just stories; they were my first teachings in psychology, biology, and human connection. Today, science is finally catching up to what the “old folks” already knew. I am eternally grateful I was there to listen.
Scientific References
- Ader, R., et al. (1991). Psychoneuroimmunology. Academic Press.
- McEwen, B. (2007). Physiology and neurobiology of stress and adaptation. Physiol Rev.
- Meaney, M. J. (2010). Epigenetics and the biological definition of gene × environment interactions. Child Development.
- Feldman, R. (2012). Parent-infant synchrony and developmental outcomes. Current Directions in Psychological Science.
- Porges, S. (2011). The Polyvagal Theory. Norton.