Lesson 25 of the Funnel Blueprints Course focuses on the Self-Liquidating Funnel. This module explores a unique funnel strategy where the initial acquisition cost of leads is covered by the revenue generated from the first transaction. It covers the essential components of designing a self-liquidating offer, including selecting low-cost but high-value products or tripwires, crafting compelling sales copy, and optimizing upsell and cross-sell opportunities to maximize revenue. The lesson also delves into strategies for driving traffic profitably through paid advertising channels and leveraging backend sales to increase customer lifetime value. By the end of this lesson, students will understand how to implement Self-Liquidating Funnels to build their customer base while minimizing upfront marketing costs.