The Retention Retainer Curve: Why Lifecycle Marketing Reprices Agency Revenue

Lifecycle marketing converts agency revenue from project spikes into compounding retainers because every triggered message, winback flow, and loyalty tier keeps earning after the build invoice clears. The strategic risk sits on the other side of the same coin: platform-specific expertise does not transfer cleanly across client tech stacks, so agencies that sell one tool's workflow rather than the retention discipline get repriced downward at renewal.