Jack Duncan – The Proof Protocol Overview of the Course: Jack Duncan – The Proof Protocol The course "Jack Duncan – The Proof Protocol" is a comprehensive program specifically designed to teach individuals how to create compelling proof that significantly enhances their conversion rates. Whether you're a marketer, entrepreneur, or business owner, this course provides actionable strategies to drive sales efficiently and effectively. Jack Duncan has meticulously crafted this course to help participants understand the importance of proof in marketing and how to use it to build trust and credibility with potential customers. The course breaks down the process into…