Quick Summary: Protecting GRR requires more than last-minute saves—it demands precise ICP alignment, strategic segmentation, and intentional use of automation and AI. By focusing on best-fit customers and scaling engagement without sacrificing trust, CS leaders can safeguard revenue and build long-term efficiency.
Sarah Kiley is chief sales officer at ChurnZero.
With growth rates slowing and investors demanding profitability and efficiency, it’s no surprise that companies are being judged not only by how fast they grow, but even more critically by how well they retain. This is why gross revenue retention (GRR) is a top metric for SaaS boards in 2025.
In fact, GRR isn’t just a metric—it’s a multiplier. A company that maintains GRR above 95% may well earn a valuation premium 30 to 40% higher than one with GRR below 90%.
For customer leaders, this shift creates a rare moment of strategic visibility. Your ability to retain revenue, protect margins, and expand existing accounts is now directly tied to enterprise value, making customer success revenue metrics not just a departmental priority, but a board-level one.
However, it takes more than heroic saves and last-minute QBRs to deliver high GRR sustainably. In my experience, a sharper customer focus, tighter operational execution, and ruthless alignment to your Ideal Customer Profile (ICP) are the key.
By doubling down on ICP-fit accounts, and consciously deprioritizing non-strategic customers, you can protect GRR proactively while making significant efficiency gains too. Here’s what to do.
1. Sharpen your ICP and stick to it.
Recently, HubSpot increased customer retention from 65% to 82% and doubled CLTV from $25k to $52k by redefining its ICP. Where ICP used to be a marketing exercise, it’s now a front line of defense against churn.
Redefining your ICP is a strategic necessity for 2025—and it means more than looking at industry or company size. It requires that you track real signals of long-term fit, using both behavioral and outcome-based customer data.
Leading companies use signals like product usage depth, integration velocity, time to value, support interaction patterns, and NPS by segment to pinpoint their best-fit customers. On the other hand, chronic escalations, lack of measurable outcomes, and low platform engagement often reveal poor-fit accounts. These indicators help teams refine the ICP and proactively manage risk.
Your customer team should play a central role in this process. You’re closest to the customer experience, and you have the most accurate pulse on what success and risk actually look like. If CS is excluded, ICP definitions often rely on outdated assumptions instead of real-world insight.
As a customer leader, you can also influence the discipline it takes to walk away from bad-fit deals. Sharing post-mortems, quantifying the cost of misaligned wins, and highlighting the opportunity cost of distraction can help shift mindsets across sales, marketing, and the C-suite.
Related: Should customer success have veto power over bad-fit customers?
2. Prioritize your resources towards top ICP segments.
Customer segmentation is no longer a quarterly planning exercise. It’s the operational lens that smart companies use to focus their people, programs, and investment where they matter most.
Case in point: using segmentation to reduce your managed account load. When done right, this will yield measurable improvements in both retention and productivity.
The best segmentation strategies blend firmographics like ARR, vertical, and lifecycle stage with data on product adoption, customer maturity, and success potential.
Your goal is to align effort with impact, ensuring strategic accounts get the attention they need while lower-complexity segments are supported through scalable, lower-touch programs.
Note: while deprioritizing some customers is essential, it’s never easy.
The key is to communicate changes clearly and early. Explain why your engagement model is shifting. Outline what support is still available, such as digital resources, community channels, or on-demand playbooks. Transparency, paired with a smooth transition, will preserve trust as your team shifts focus.
Related: How to guide your team and customers through change.
3. Use automation and AI intentionally.
When used well, automation and AI help your customer team scale with precision and protect margin without sacrificing quality.
The most effective customer leaders approach automation as a tool to reinforce their segmentation strategy. Use it to deliver the right touch at the right time, whether through onboarding workflows, usage-based alerts, or lifecycle campaigns that keep your customers progressing toward their goals. These efforts extend your team’s reach and create consistency at scale.
Not every interaction should be automated. Moments that require trust, strategic alignment, or sound judgment, such as success planning, executive alignment, product feedback conversations, or resolving escalations, should remain human-led. These are the moments that shape the relationship and determine long-term value.
Let’s consider a segment of customers being moved from high-touch CSM coverage to a digital-first experience.
A generic transition message isn’t enough. What protects the relationship is a proactive, human-led success planning conversation before the shift—one that sets expectations, aligns on outcomes, and guides customers to new sources of value such as in-app journeys, success centers, or self-serve playbooks. Without that intentional handoff, even a well-designed digital program feels transactional and increases the risk of churn.
Related: Four essential digital engagement channels for customer teams.
Get this right and you don’t just reduce costs. You build a more resilient revenue base by ensuring every customer, regardless of segment, receives the level of engagement needed to succeed. This is how to blend human judgment with scalable systems, creating efficiency and protecting GRR proactively without losing the customer connection.
More on ICP for customer leaders
In this ChurnZero webinar, Jason Whitehead of SuccessChain explores how to look beyond ICP to focus on ideal customer behaviors—and how to influence them.




