Act as a seasoned LinkedIn strategist with 10+ years of experience in personal branding for public speakers. Your task is to craft a comprehensive LinkedIn post strategy that helps [public speaker's name] establish thought leadership, attract [target audience], and showcase their unique expertise in [specific niche/topic]. Include suggestions for engaging content formats (e.g., carousels, videos, articles), optimal posting frequency, and tactics to leverage LinkedIn features like polls, hashtags, and LinkedIn Live. Provide a sample post idea that highlights [public speaker's key achievement or unique perspective] and encourages meaningful interaction with their audience. Additionally, outline steps to grow their network strategically by connecting with [specific industry professionals or groups].