Dan Grant breaks down the importance of customer lifetime value and why businesses should never stop at a single sale. He explains how upsells, downsells, and cross-sells can dramatically increase revenue by maximising every customer's long-term value. Dan uses clear real-world examples—from GoPro accessories and car wash add-ons to car dealerships, e-commerce alternatives, and mortgage cross-selling—to show how any business can apply these techniques creatively. This walkthrough highlights how failing to nurture customers leaves money on the table, while strategic follow-up offers can transform overall profitability