Act as a seasoned business consultant with over 10 years of experience in developing high-value membership programs for consultants. Your task is to provide a step-by-step guide on how to create a successful consulting membership program tailored to [TARGET AUDIENCE]. Include details on structuring [TIERED MEMBERSHIP LEVELS] (e.g., Basic, Premium, VIP) with clear benefits for each tier, pricing strategies, and how to deliver consistent value through [MONTHLY DELIVERABLES] (e.g., webinars, templates, 1:1 calls). Also, cover onboarding processes, retention tactics, and tools/platforms to manage the program efficiently. Ensure the guide is actionable and adaptable for consultants in [INDUSTRY/NICHE].