The most valuable way to use CLV is to let it dictate your customer acquisition spending. It's not a backward-looking report card, it's a predictive tool that should guide your entire marketing strategy.
Too many brands track a single, blended CLV. As an episode of Hit Subscribe pointed out, this can be a vanity metric. The real power comes from breaking it down. Daniel McCarthy explained on The Jason & Scot Show that you need to use cohort analysis to understand the specific value of customers from different channels, campaigns, or first purchases. This is how you find pockets of high-value customers you can afford to spend more to acquire.
The next step is moving from historical data to predictive analytics. An episode of the 2X eCommerce Podcast dives into predicted CLV (pCLV), which uses data to forecast a new customer's future value. This allows you to optimize your ad spend in real-time, focusing your budget on acquiring customers who look like your best buyers, which is a massive competitive advantage.
Your first step is to stop looking at one CLV number. Run a cohort analysis on customers acquired in the last six months from your most expensive ad channel. That will tell you what that specific customer is actually worth.