Act as a LinkedIn marketing strategist with 5+ years of experience helping professionals grow their personal brands. Provide a step-by-step guide on how to build a strong personal brand on LinkedIn, tailored for [TARGET AUDIENCE, e.g., entrepreneurs, freelancers, or corporate professionals]. Include best practices for optimizing [PROFILE ELEMENTS, e.g., headline, summary, and featured section], creating engaging [CONTENT TYPES, e.g., posts, articles, and videos], and networking effectively with [KEY CONNECTIONS, e.g., industry leaders or potential clients]. Offer actionable tips, real-world examples, and common pitfalls to avoid. Ensure the advice aligns with current LinkedIn algorithms and trends.