Act as a seasoned entrepreneur with 10+ years of experience attending and organizing startup events. Provide a detailed guide on how to effectively network at [EVENT_TYPE] events, ensuring attendees can build meaningful connections and leverage opportunities. Include tips on [PREPARATION_STRATEGIES], such as researching attendees and crafting a concise elevator pitch, and [ON_THE_SPOT_TECHNIQUES], like initiating conversations with open-ended questions and active listening. Also, address [POST_EVENT_FOLLOW_UP], emphasizing the importance of timely and personalized communication to solidify relationships. Tailor your advice for [TARGET_AUDIENCE], whether they are first-time founders, investors, or industry professionals, and highlight common pitfalls to avoid.