As of my last update, I don't have access to specific video content or external media such as Edpuzzle's "American Epidemic: The Nation's Struggle With Opioid Addiction," which means I cannot provide a detailed description of Joseph Murphy's life as presented in that specific documentary. However, I can offer some general insights about the opioid epidemic and its effects on individuals and families, or summarize common themes related to opioid addiction.
If you can provide more specific details or context about Joseph Murphy from the video, I'd be happy to help interpret or expand on those aspects!