In this episode of 7 Figures and Beyond , Greg welcomes Jon Blair, a seasoned fractional CFO specializing in D2C brands, to discuss vital financial metrics for e-commerce businesses. The conversation opens with a focus on the often overlooked but crucial Marketing Efficiency Ratio (MER) and Contribution Margin. Jon emphasizes the importance of standardizing definitions across teams to ensure consistent communication and avoid misunderstandings that could lead to strategic misalignments, parti...