
Monday Mar 16, 2026
The Ambassador's Gameplan
A Study Guide to Gregory Koukl’s "Tactics" https://a.co/d/0dFkVLH4
This study guide provides a comprehensive overview of the strategies and principles outlined in Gregory Koukl’s Tactics: A Game Plan for Discussing Your Christian Convictions. It explores the "Ambassador Model" of evangelism, the mechanics of the Columbo tactic, and advanced methods for identifying logical flaws in opposing worldviews.
--------------------------------------------------------------------------------
I. Foundations: The Ambassador Model
The primary objective of the tactics presented is to allow believers to converse with confidence, maneuvering through spiritual discussions in a relaxed and gracious manner.
The Gardening Metaphor
A central theme of the text is the distinction between gardening and harvesting.
The Goal: Not every encounter needs to reach "the foot of the cross" or end in conversion. Instead, the goal is often to "put a stone in someone’s shoe"—to give them something to think about that challenges their current worldview.
The Labor: Gardening (sowing and watering) is a longer, more labor-intensive season than harvesting. Koukl argues that we need more gardeners than harvesters because the culture has become post-Christian, meaning basic theological concepts are often unintelligible to the emerging generation.
Team Effort: Based on John 4:37, evangelism is a team effort where one sows and another reaps.
Diplomacy vs. D-Day
Apologetics should be approached as diplomacy rather than a "D-Day" style frontal assault. An effective Ambassador of Christ requires three essential components:
Knowledge: Understanding the core message.
Wisdom: Tactical skill in navigating conversations.
Character: Graciousness, humility, and patience.
--------------------------------------------------------------------------------
II. The Core Tactic: Columbo
The Columbo Tactic, named after the television detective, is the cornerstone of the game plan. It uses questions to maintain control of a conversation in a non-threatening way.
The Three Steps of Columbo
Step / Goal / Key Question
Step 1: Gathering Information
Clarify the other person's view and define terms.
"What do you mean by that?"
Step 2: Shifting the Burden of Proof
Require the person making the claim to provide evidence for it.
"How did you come to that conclusion?"
Step 3: Leading the Way
Use questions to guide the person toward a flaw or a specific gospel point.
"Have you ever considered...?"
Key Principles of Columbo
The Burden of Proof: This is the responsibility to provide evidence for a claim. If someone asserts that "Christianity is false," they bear the burden of proof to show why. A common mistake for Christians is trying to disprove an assertion when the burden actually lies with the person making the claim.
Buying Time: Questions can be used to slow down a conversation if you feel ambushed or unsure of how to respond.
Two Reliable Rescues: If a conversation becomes overwhelming, you can:
Shift from persuasion back to information gathering.
Use narration to stop and review what has been said so far.
--------------------------------------------------------------------------------
III. Finding the Flaws: Advanced Tactics
Once an apologist is comfortable in the "driver’s seat," they can use specific tactics to reveal the internal inconsistencies of non-Christian views.
1. The Suicide Tactic
This tactic identifies views that are self-refuting—ideas that "self-destruct" because they fail to meet their own standard.
Formal Suicide: Logic-based self-contradiction (e.g., "There is no absolute truth").
Practical Suicide: When a view cannot be lived out in the real world. For example, a moral relativist who becomes outraged by injustice is violating their own standard of relativism.
2. Sibling Rivalry and Infanticide
Sibling Rivalry: When multiple claims within a single worldview contradict each other. For example, a person might claim there are no moral absolutes but then argue that God is "evil" for allowing suffering.
Infanticide: When a belief undermines a necessary precondition for that belief. For example, strict materialism suggests our thoughts are just chemical reactions; if this is true, we have no reason to trust our own reasoning as being "true."
3. Taking the Roof Off
This involves a reductio ad absurdum—pushing a worldview to its logical and consistent conclusion to show the "absurd" or painful results. By removing the "insulating roof" of a person's view, you allow them to feel the cold reality of their position (e.g., if there is no God, there is ultimately no objective meaning to life).
4. Inside Out
This tactic flips an attack by showing that Christianity best explains the very intuitions the critic is using. If someone is outraged at evil, the apologist can point out that their outrage assumes an objective moral standard—something the Christian worldview provides, but atheism cannot.
--------------------------------------------------------------------------------
IV. Defensive Tactics and Special Scenarios
Handling the "Steamroller"
Aggressive people who interrupt and mock are "Steamrollers." The recommended response is:
Politely negotiate for turns ("Let me finish my point, and then I'll listen to yours").
Graciously name the behavior if it continues.
If they remain persistent, charitably exit the conversation.
The "Rhodes Scholar" Tactic
When a critic appeals to "experts" or "scholars" to dismiss the faith, ask: "What reasons do those scholars give?" This moves the focus from credentials to the actual evidence and exposes the "fallacy of expert witness" (when experts speak outside their field).
"Just the Facts, Ma'am"
This tactic involves clarifying and then correcting common historical or biblical misinformation with actual evidence (e.g., the reliability of the New Testament text compared to other ancient works).
No comments yet. Be the first to say something!