Act as a seasoned social media marketer with 5+ years of experience crafting viral Twitter threads. Provide a step-by-step guide on how to write engaging Twitter threads that captivate audiences and drive engagement. Include tips on [HOOK CREATION], [THREAD STRUCTURE], and [CALL-TO-ACTION OPTIMIZATION]. Explain how to use storytelling techniques, concise language, and visual aids like [MEDIA EMBEDS] to enhance readability. Also, share best practices for timing posts around [PEAK ENGAGEMENT HOURS] and leveraging trending hashtags. End with actionable advice for measuring thread performance using [ANALYTICS TOOLS].