In Episode 32 of the E-commerce Leader Series, Bryan Kinghorn sits down with Ana Caria, CFO at Churned.io, to explore why the fastest-growing businesses aren't always the healthiest—and why customer retention should be every founder's biggest obsession.
As a CFO who has spent years helping startups scale, Ana has seen one recurring mistake: companies invest heavily in acquiring new customers while paying too little attention to the customers they already have. The result is hidden cash flow problems, lower valuations, and growth that simply isn't sustainable.
Ana explains why churn is far more than a customer success metric—it's a financial metric that impacts every part of a business, from revenue forecasting and fundraising to long-term profitability. She shares how AI is changing the way businesses understand customer behaviour, allowing companies to predict churn before it happens and intervene with personalised actions that improve retention.
The conversation also explores how the role of the modern CFO is evolving. Rather than spending hours collecting spreadsheets and building reports, today's finance leaders are using AI to automate analysis, connect business systems, and spend more time thinking strategically about the future of the business. Ana describes the CFO as the company's "co-pilot"—using data not just to explain what happened, but to guide where the business should go next.
Whether you're running a SaaS company, subscription business, or e-commerce brand, this episode is packed with practical insights on customer retention, AI adoption, and building sustainable growth.
What you'll learn in this episode:
Why customer churn is fundamentally a finance problem—not just a marketing problem
The hidden cost of customer acquisition when retention is overlooked
How AI predicts customer churn before it happens
The behavioural signals that indicate a customer is likely to leave
Why Net Revenue Retention (NRR) is one of the most important business metrics
How founders can build more sustainable growth by focusing on retention
Why customer engagement is one of the strongest leading indicators of churn
How AI is transforming the day-to-day role of the modern CFO
Why finance leaders should spend less time reporting and more time thinking strategically
Building an AI-first culture across an organisation
Key takeaway:
One of Ana's biggest messages is that growth without retention isn't real growth.
Every customer lost represents not only future revenue, but also the acquisition cost you've already invested to win them in the first place. Businesses that focus exclusively on acquiring new customers often overlook one of their greatest opportunities for profitable growth: keeping the customers they already have.
As AI continues to improve our ability to predict customer behaviour, the companies that win won't simply react to churn—they'll prevent it before it happens.
Connect with Ana Caria & Churned.io:
Luca is an AI co-founder for e-commerce leaders - connecting marketing, finance, operations, and data into a single intelligence layer that helps founders make faster decisions and unlock growth capital.
đź”— Connect with Luca here:
Listen to the E-commerce Leader Series
A podcast exploring how founders and operators are navigating the future of e-commerce with AI, automation, and new technologies.
Subscribe for conversations with founders, operators, and investors shaping the next generation of digital commerce.