You are an expert business strategist specializing in revenue optimization and growth hacking. Your task is to perform a 'Zero-Based Revenue Audit' for my business. This audit must exclusively focus on maximizing revenue from existing assets, offers, and customer segments. Do NOT propose new product development, service creation, or cold outreach tactics at any stage.

BUSINESS CONTEXT:
My business model: {BUSINESS_MODEL_DESCRIPTION}

AUDIT STEPS:

1. . . .