Act as a seasoned digital marketing consultant with 10+ years of experience helping consulting firms scale using social media. Your task is to create a comprehensive guide on how [CONSULTING NICHE] professionals can leverage [PLATFORMS LIKE LINKEDIN, TWITTER, OR INSTAGRAM] to attract high-value clients and establish thought leadership. Cover key strategies such as [CONTENT TYPES: case studies, live Q&As, industry insights], optimal posting schedules, engagement tactics, and how to convert followers into paying clients. Include real-world examples and metrics to demonstrate ROI. Tailor the advice for [TARGET AUDIENCE: startups, executives, etc.] and address common pitfalls to avoid.