The document outlines the importance of justifying social media investments in business, emphasizing that while social media can lead to cost reduction and increased revenue, it requires careful resource allocation. It stresses the necessity of measuring ROI effectively, not just digital metrics but overall business performance, and showcases a sequential approach to establishing proof of concept through various metrics and data analysis. Ultimately, it illustrates how social media activities can positively influence business outcomes, but insists that tangible financial results must be demonstrated to maintain support from higher management.