What are the main components of a successful marketing campaign? Your response should contain at least 5 placeholders represented by square brackets, such as [budget]. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Your answer must contain a title, wrapped in double angular brackets, such as <<main components of a successful marketing campaign>>. Include keywords [budget, target audience, content, channels, metrics] in the response. Finish your response with this exact phrase [Is there anything else I can help with?]. No other words should follow this phrase.
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