“A growth-at-all-costs mindset can stall your company.”
Harvard Business Review, 2024

Gone are the days when buyers, investors, or PE firms would pay a premium for topline expansion alone. Today’s market wants proof of profitable growth, not just sales.

What Modern Buyers Really Value

Buyers now scrutinize operating leverage. In practice, this means they want to see that incremental sales flow through to EBITDA—not just increased headcount or overhead. Companies showing revenue growth but flat (or negative) margins find themselves facing compressed valuation multiples.

“Most companies fail to grow revenues and profits together.”— HBR IdeaCast with Gary Pisano, 2024

This is especially crucial for mid-market sellers. The Rule of 40 (growth % + profit margin %) is a widely cited benchmark among PE and strategic buyers. Falling below signals unsustainable economics and can lower your “sellability” score.

“Rule of 40: Top performers balance growth and profitability.”— McKinsey & BCG

Smart Investments vs. Negative Unit Economics

For exit planners looking to create value the challenge is to help owners distinguish between strategic investments (like customer acquisition with a fast payback) and destructive negative unit economics. Investing in growth is smart—as long as each dollar returns profit within a reasonable window.

“When losing money is strategic—and when it isn’t.”— MIT Sloan Management Review, 2022

Metrics that Matter: It’s About More Than Revenue

If you’re not tracking…

  • COGS (Cost of Goods Sold)
  • Gross Margin
  • CAC (Customer Acquisition Cost)
  • CPL (Cost Per Lead)
  • Operating Expenses

…you’re likely missing early warnings that growth is becoming unprofitable.

Benchmarks show, for example, that average e-commerce CAC hovers around $70 (with much higher or lower depending on category), and B2B SaaS leaders target an LTV:CAC ratio of 3:1 or better. If you’re adding customers who cost you money—or ignoring rising acquisition costs—your “growth” could actually erode long-term value.

Download our CAC calculator here

Capital Efficiency: A Better Path to Exit-Ready Value

“Growth isn’t the only way to create value,” notes Harvard Business Review (2025). In reality, capital efficiency, margin expansion, and cost discipline are equally powerful (and sometimes faster) levers to improve valuation ahead of an exit.

In practice:

  • Profitable mid-market sellers actively prune high-cost customer segments or channels, double down on what’s truly efficient, and keep close tabs on all-in costs.
  • PE buyers and institutional investors will pay more for companies with steady, predictable margin growth than for those boasting only big revenue numbers.
  • Optimize not just for more revenue, but for better quality of revenue.

Root Causes & Blind Spots

  • “Just sell more!” culture ignores how much it costs to grow.
  • Unlimited ad spend and discounts to “buy” growth destroy margins.
  • Not segmenting customers or channels by true profitability.
  • Chasing every opportunity rather than focusing on cost-effective wins.


Key Takeaway: Growth, Meet Discipline

Valuation premiums won’t go to those who grow the fastest, but to those who grow the smartest:

  • Demonstrate disciplined cost control.
  • Build and defend strong gross margins.
  • Track and optimize healthy unit economics across all channels.

If you’re a mid-market seller or RIA, now’s the time to “market-proof” your story with the right financial narrative and operational rigor. Your future buyers (and your future self) will thank you.

Take Immediate Action

  • Audit your core metrics—are your most profitable segments and channels clear?
  • Check your Rule of 40: Is your blend of growth and profitability investor-grade?
  • Align sales, marketing, and operations around cost-effective revenue, not just “more.”

Let’s spark a conversation!💬 What’s your biggest challenge in balancing growth and cost in today’s market?