Nature vs. Nurture: Is Your Child's Future Written in Their Genes?

You've probably heard some version of this. Maybe you've even said it.

"He gets that temper from his father."

"She's just like me. Terrible at math. It runs in the family."

"That's just how he is."

We say these things with a shrug, like we're describing eye color. And sometimes there's truth in them. Kids really do inherit a lot from us.

But there's a hidden message in "that's just how he is." It says: this is permanent. It's hardwired. Nothing is going to change it.

In my book, Built to Lead, I push back hard on that idea. And the first piece of evidence I point to isn't a psychology study. It's your own body. Your body is constantly rebuilding itself, cell by cell. It never asks permission to become new. It just does it.

So if even your bones are not fixed, why would we believe a child's identity is?

Is It Nature or Nurture?

For a long time, this was a real debate. One side believed our traits were mostly set at birth. The other side believed experience and environment shaped almost everything.

Today, most child development experts agree the answer is both. Nature and nurture aren't opponents. They're partners.

• Nature gives your child a starting point: their temperament, their body type, some of their natural tendencies.
• Nurture is everything that happens next: relationships, routines, experiences, culture, what they hear about themselves, and how the adults around them respond.

A child might be born with a more intense temperament. Whether that intensity becomes a short fuse or a powerful drive depends a lot on what they learn along the way.

What Is Epigenetics, in Plain English?

Scientists have a name for one of the ways nature and nurture interact: epigenetics. It's the study of how experiences and environment can influence the way genes are expressed, basically which genes get turned up or turned down, without changing the genes themselves.

That's part of why identical twins, who share the same genes, can grow up with different personalities, interests, and strengths.

The science is still growing, and you don't need to understand it deeply to use the main lesson: the environment you build around your child matters. Not just in a feel-good way. In a real, biological way.

There's another piece of good news here called neuroplasticity. Children's brains are especially good at forming new connections, and brains keep that ability throughout life. So even if your child had a rough start in some area, new experiences can help build new patterns. It is never too late to grow.

How Can Parents Nurture Their Child's Best Traits?

1. Watch your labels. "That's just how he is" closes a door. "He's working on his patience" opens one. The words you use become part of how your child sees themselves.
2. Build secure, warm relationships. A child who feels safe and connected with the adults in their life has a strong foundation for everything else.
3. Use positive reinforcement. Notice and name the behavior you want to see more of. Kids grow toward what gets attention.
4. Give them stretching experiences. New skills, new friends, new challenges. Every one is a chance for the brain to wire something new.
5. Surround them with good examples. Kids copy what they see. Coaches, teachers, mentors, and older kids who model good character are part of their environment too.
6. Model change yourself. If you want your child to believe people can grow, let them watch you do it.

How ZENTAI Nurtures the Whole Child

At ZENTAI Martial Arts, we are a leadership development academy that uses martial arts as the vehicle. Our name means "whole" in Japanese, and that's exactly what we aim for: the Whole Self, body, mind, heart, soul, and spirit.

At our 4 New Jersey locations in Belleville, Clifton, Hackensack, and North Arlington, and our location in the Dominican Republic, kids train in the ZENTAI SKILLZ child development curriculum, which is designed to support physical, intellectual, emotional, and social growth together.

• Game-based learning. Kids learn best when they're engaged and having fun. Our classes use skill-based games and brain-training drills that keep kids moving, thinking, and laughing.
• Positive brain chemistry. Our curriculum talks about the D.O.S.E. brain chemicals, dopamine, oxytocin, serotonin, and endorphins, which are linked to motivation, connection, mood, and feeling good after exercise. Active, social, encouraging classes naturally support all four.
• Instructors trained in child development. Our instructors coach both character and technique, so kids grow as people and as martial artists. They use encouragement and clear goals to help each child feel successful.
• Support for parents. Through Parent SKILLZ, we share eight practical skills, including connection, attunement, patience, and consistency, so you can keep nurturing at home.

Because nurture doesn't happen in one hour a week. It happens in a whole community. This is more than a martial arts school. It's a village.

Your Child Is Not Finished

There's a phrase I teach that I hope every parent borrows: "I am becoming."

Not "I am impatient." "I am becoming more patient." Not "I'm bad at math." "I'm becoming someone who figures things out."

Genes may write the first page. But your child, with your help, gets to write the rest of the story.

Keep Learning With ZENTAI

• Your Child's Temperament Isn't a Problem. It's Raw Material.
• Who Could Your Child Become? Helping Kids and Teens Reach Their Full Potential
• D.O.S.E. for Kids: The Four Happy Brain Chemicals Every Parent Should Know

Want More? Read Built to Lead

In my book, Built to Lead: Develop Character, Master Influence, and Find Your Purpose, I explain why identity isn't fixed and how to fight for the one you want to keep. It's written for parents to read with their preteens and teens.

Get Built to Lead on Amazon. All net proceeds support Heart of ZENTAI, our nonprofit bringing free martial arts and leadership training to children in the Dominican Republic.

Give Your Child a Nurturing Place to Grow

We work with kids ages 3 and up, teens, and adults. Visit us in Belleville, Clifton, Hackensack, or North Arlington, NJ.

Book your child's first class at zentai.us or call (201) 431-5425. Adult classes are available if you'd like to grow alongside them.

We Rise By Lifting Others.