This article shows how to connect acquisition, conversion, and retention...

https://aiagentstore.ai/guides-and-tutorials/creating-a-complete-ecommerce-marketing-strategy-with-specialist-support

This article shows how to connect acquisition, conversion, and retention instead of treating each channel alone. Track CAC, AOV, and repeat purchase rate together, and weigh tools like $199/month plans against the sales and customer value they support.