What problem does it solve? Marketers often guess at why campaigns fail or why customers do not convert. This Skill provides a structured catalog of mental models and psychological principles so you can diagnose buyer behavior, design persuasive messaging, and price products based on how people actually decide. ## Core Features & Use Cases - Foundational thinking models: First principles, inversion, Pareto principle, theory of constraints, and second-order thinking for sharper strategy. - Buyer psychology and persuasion: Anchoring, social proof, loss aversion, scarcity, reciprocity, and framing applied to messaging and funnels. - Pricing and growth models: Charm pricing, rule of 100, decoy effect, flywheel effect, network effects, and switching costs. - Use Case: When conversions drop, consult the quick-reference table to match the challenge (e.g., price objections) to relevant models like anchoring, framing, and loss aversion, then apply the suggested tactics. ## Quick Start Ask the agent which psychological principles explain why customers abandon checkout and how to fix it ethically.