Raising Giants: Chapter 1: The Giant Problem – Understanding the Digital Goliath
- Dr. Layne McDonald
- 5 days ago
- 7 min read
"Then David said to the Philistine, 'You come to me with a sword and with a spear and with a javelin, but I come to you in the name of the Lord of hosts, the God of the armies of Israel, whom you have defied.'" , 1 Samuel 17:45 (ESV)
The air in the Valley of Elah was thick with the scent of dust and the metallic tang of fear. For forty days, a giant named Goliath had stepped out of the Philistine ranks, his bronze armor glinting in the morning sun, his voice a rhythmic drumbeat of mockery. He wasn’t just a soldier; he was a psychological weapon designed to paralyze a nation. He didn’t have to throw a single spear to win the day; he only had to stand there and remind the Israelites of their own smallness.
Today, there is a new valley. It isn’t made of limestone and earth, but of fiber optics and silicon. And the giant standing in it is not a nine-foot warrior, but a digital behemoth that demands every waking moment of our children’s attention. It is the "Digital Goliath", a towering structure of algorithms, social feeds, and endless content that mocks the quiet whispers of the Gospel and the steady rhythms of the home.
If we are going to raise our children to be giants in the faith, we must first learn to name the giant that is trying to raise them for the world.
The 32,000-Hour Formation
We often think of "discipleship" as something that happens during a Sunday school lesson or a nightly prayer. We imagine it as a deliberate, slow process of pouring truth into a child’s heart. But discipleship is, at its core, simply formation. It is the sum total of every voice, every image, and every idea that a child absorbs over the course of their young life.
When we look at the numbers, the reality of modern formation is staggering. By the time the average child reaches the age of 18, they will have spent approximately 32,000 hours consuming digital media.

Let that number sink in. 32,000 hours.
To put that in perspective, if a child attends church every single week from birth to high school graduation, they will spend roughly 1,000 to 1,500 hours in a ministry setting. If a parent is diligent and spends thirty minutes every single day in intentional spiritual conversation or Bible reading, that totals about 3,300 hours over eighteen years.
The math of the digital age is brutal: the world has 32,000 hours to shape your child’s identity, their values, their desires, and their worldview. The home and the church are fighting for crumbs of time in the margins of a digital feast.
This isn't just about "too much screen time." This is about a fundamental shift in who is doing the discipling. We aren't just dealing with a distraction; we are dealing with a relentless, 24/7 secular catechism.
Naming the Goliath: The Secular Catechism
In the ancient church, a "catechism" was a systematic way of teaching the faith. It was a series of questions and answers designed to root a person in the truth of who God is and what He requires. Today, the internet serves as a shadow catechism. It doesn't ask the questions, it provides the answers before the questions are even formed.
Who am I? You are your profile. What is my purpose? To be seen, liked, and validated. What is truth? Whatever feels right to you in the moment. Who is my neighbor? The person who agrees with my politics and shares my aesthetic.
This "secular catechism" is not a neutral flow of information. It is driven by algorithms designed with a single goal: to keep the user engaged at any cost. Engagement is the currency of the digital giant. To keep a child engaged, the algorithm must appeal to the most basic human instincts, fear, anger, lust, and the desperate need for belonging.

When a child spends seven to nine hours a day immersed in this environment, their "default" worldview begins to shift. They don't just "use" technology; they are shaped by it. The digital giant doesn't need to win a theological debate with your child; it just needs to be the loudest and most consistent voice in their life. Like Goliath in the valley, the digital giant wins by simply being the biggest thing on the horizon.
The Sword and the Spear vs. the Name of the Lord
In 1 Samuel 17, Goliath’s power came from his weapons. He had a bronze helmet, a coat of mail weighing five thousand shekels, and a spear whose head weighed six hundred shekels of iron. He was a master of the physical battlefield.
Our digital Goliath has its own weapons:
The Algorithm of Distraction: A system designed to bypass the prefrontal cortex and trigger the dopamine receptors, making deep reflection and prayer nearly impossible.
The Echo Chamber of Comparison: A social landscape where a child's worth is constantly measured against the curated, filtered lives of others.
The Narrative of Self-Creation: A cultural pressure to "find your own truth" and "be your own god," which leads to a fragmented and fragile identity.
If we try to fight these weapons with "Saul’s armor", better filters, stricter rules, and more parental controls, we will find ourselves as paralyzed as the Israelite army. Don't misunderstand: filters and rules are important. They are the "helmets" and "shields" of digital safety. But armor alone does not win a battle. Saul had armor, and he was hiding in his tent.
David didn't beat Goliath because he had better weapons; he beat Goliath because he understood the nature of the battle. He saw that Goliath wasn't just a threat to Israel; he was a defier of the Living God.
Digital discipleship is not a tech problem; it is a spiritual battle. It is a battle for the heart, the mind, and the imagination of the next generation. When we frame the problem only in terms of "screen time limits," we miss the point. We are fighting for the soul of a child who is being told 32,000 times that God is irrelevant and that they are the center of the universe.
Seeing Through the Giant’s Eyes
To defeat a giant, you must first understand how he operates. Goliath’s goal was to make everyone else look small. He wanted the Israelites to see themselves through his eyes. He wanted them to believe that the physical reality of his size was more real than the spiritual reality of God’s covenant.
The digital giant does the same thing. It wants our children to see themselves through the lens of the "feed." It wants them to believe that their "likes" are more real than God’s love, and that their online reputation is more important than their character.

As parents and leaders, our first task is to help our children see through the giant. We must help them understand that the digital world is a mission field, not a playground. We must name the giants of distraction, comparison, and secularism for what they are: attempts to defy the purposes of God in their lives.
Facing the Giant in the Name of the Lord
David’s confidence didn't come from his sling; it came from his history with God. He remembered the lion and the bear. He knew that the same God who delivered him from the paw of the beast would deliver him from the hand of the Philistine.
We must help our children build a history with God. We must give them experiences of His presence that are more vivid and more powerful than anything they see on a screen. We must teach them to stand in the "name of the Lord", to find their identity in Christ and their purpose in the Great Commission.
This is the work of Raising Giants. It is the work of training our children to pick up the five smooth stones of spiritual discipline:
Scripture: The only truth that can cut through the noise of the algorithm.
Prayer: The quiet conversation that reconnects the heart to its Creator.
Community: The real-world relationships that provide the belonging the internet only mimics.
Service: The outward focus that kills the narcissism of the digital age.
Rest: The intentional "Sabbath" that declares our dependence on God rather than our devices.
The Call to the Valley
The Valley of Elah is waiting. The giant is already speaking. He is in your child’s pocket, on their desk, and in their hands. He is confident, he is loud, and he thinks he has already won.
But he hasn't accounted for the God of the armies of Israel. He hasn't accounted for a generation of parents who are willing to step out of their tents and say, "No more." He hasn't accounted for children who are being trained not to hide, but to fight, not with the weapons of the world, but with the power of the Holy Spirit.
It is time to stop being afraid of the digital world and start discipling our children through it. It is time to raise giants who know how to take down Goliaths.
Reflection Questions
What are the "Goliaths" currently dominating the attention and imagination of your children?
If you did a "discipleship audit" of your home, how many hours are being spent in secular formation versus biblical formation?
In what ways have you been relying on "Saul’s armor" (rules and filters) rather than "David’s sling" (intentional spiritual formation)?
How can you begin to shift the "default" worldview in your home from one of digital consumption to one of Kingdom purpose?
A Prayer for the Battle
Heavenly Father, we confess that we have often been paralyzed by the size of the digital giant. We have felt overwhelmed by the noise and the influence of the world in our homes. Today, we stand in the name of the Lord of Hosts. We ask for Your wisdom to see the battlefield clearly. We ask for Your Spirit to empower us as parents and leaders to disciple the next generation with courage and clarity. Help our children to know who they are in You, and give them the strength to stand tall for Your truth in a digital wilderness. In Jesus' name, Amen.
About Layne McDonald, Ph.D.
Layne McDonald, Ph.D., is an author, researcher, and Christian leader dedicated to helping believers navigate the complexities of modern culture through a biblical lens. With a focus on spiritual formation and cultural discernment, Dr. McDonald creates resources that empower families and churches to live out their faith with clarity and courage. His work is rooted in the authority of Scripture and the transformative power of the Holy Spirit.
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