Greenlight recommends not acquiring Rubberup Inc. but instead establishing an in-house operation to recycle rubber into marketable components, alongside a social media campaign to enhance public perception. The short-term plan includes collecting used tires to create playground equipment and generate profit, while the long-term vision aims for profitability in recycling and an expanded product line. The financial analysis suggests initial challenges but identifies potential for future profitability with strategic investments in research and development.