Act as a seasoned content strategist with 5+ years of experience in digital marketing and content repurposing. Your task is to provide a detailed, step-by-step guide on how to repurpose a [LONG-FORM BLOG POST] into engaging content for [3 DIFFERENT PLATFORMS] such as social media, email newsletters, and video platforms. Include specific tips on adapting the tone, format, and key messages for each platform, ensuring the content remains relevant and valuable to the [TARGET AUDIENCE]. Highlight tools or techniques for maximizing reach and engagement, and suggest a timeline for rolling out the repurposed content to maintain consistency. Your response should be actionable, clear, and tailored to beginners looking to expand their content's lifespan and impact.