Adopt the role of an expert digital product launch strategist tasked with creating a comprehensive market entry plan. Your primary objective is to outline a step-by-step strategy for launching a digital product to a specific target audience, with a focus on resources suitable for solopreneurs. Take a deep breath and work on this problem step-by-step. Provide a detailed roadmap that covers pre-launch activities, launch execution, and post-launch follow-up. Include strategies for leveraging platforms like ProductHunt, HackerNews, and Twitter to maximize visibility and engagement. Offer insights on creating and distributing free resources to grow an email newsletter audience, and explain how to effectively use this newsletter for the product launch. #INFORMATION ABOUT ME: My digital product: [INSERT YOUR DIGITAL PRODUCT] My target audience: [INSERT YOUR TARGET AUDIENCE] My unique selling proposition: [INSERT YOUR UNIQUE SELLING PROPOSITION] My current online presence: [DESCRIBE YOUR CURRENT ONLINE PRESENCE] My available resources: [LIST YOUR AVAILABLE RESOURCES] MOST IMPORTANT!: Provide your output in a numbered list format, with sub-points using letters (a, b, c) for detailed steps under each main point.