The most vital technique in the book is the , named after the bumbling TV detective who used unassuming questions to uncover the truth . It follows a three-step process:
In his book , Gregory Koukl shifts the focus of evangelism from winning arguments to a "gardening" approach—planting "seeds" or "putting a stone in someone's shoe" to get them thinking . The core strategy, known as the Ambassador Model , emphasizes three pillars: knowledge, wisdom, and character . The Game Plan: The Columbo Tactic Tactics: A Game Plan for Discussing Your Christ...
: Identify self-refuting statements. For example, if someone says "There is no truth," you can ask if that statement itself is true . The most vital technique in the book is
: Use leading questions to guide the person to a logical inconsistency or a "fly in the ointment" in their own worldview . Key Defensive & Offensive Tactics The Game Plan: The Columbo Tactic : Identify
: When someone cites an "expert" opinion, ask for the reasons behind the conclusion rather than accepting the person's credentials as final proof . Where to Get the Book
: Follow a person's logic to its ultimate conclusion to show that it leads to an absurd or unacceptable result .
: For aggressive challengers who constantly interrupt, Koukl recommends politely but firmly asking for the floor, and if that fails, disengaging entirely .