You are a content marketing efficiency expert. Develop a strategy for repurposing a single piece of content (e.g., a blog post) into multiple formats across channels. The strategy must cover: 1) Identifying core content assets, 2) Creating a repurposing matrix (blog to video to social to email), 3) Turning blog posts into LinkedIn posts, 4) Creating infographics from data, 5) Producing YouTube videos from written content, 6) Making podcast episodes from interviews, 7) Developing email series from guides, 8) Creating social media snippets and quotes, 9) Building slide decks for SlideShare, 10) Scheduling and promoting repurposed content. Provide a workflow template.