The ‘Rat Problem’: Why Data Quality Must Precede Tech Stack Upgrades, According to Lee McCabe

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Lee McCabe

LinkedIn Author

Private Equity, Digital Value Creation, Board Member, Investor

In a recent LinkedIn post, Lee McCabe discusses a common pitfall in modern business: investing in new technology without addressing fundamental data issues. McCabe likens this approach to rebranding a restaurant that still has a pest problem, suggesting that superficial changes won’t fix underlying operational flaws.

McCabe highlights the excitement often surrounding new tech stacks, which can include redesigned menus and discussions of “digital transformation” and “single source of truth.” However, he argues that these advancements are often undermined when the foundational data is unreliable.

“Buying a modern tech stack without fixing the data is like rebranding a restaurant with a rat problem.”

The Perils of Overlooking Data Fundamentals

According to McCabe, many technology upgrades fail to deliver the expected results because they are implemented on top of a “measurement layer nobody trusts.” He points to several common symptoms of this data deficiency:

  • Jobs that don’t reconcile to invoices.
  • Inbound calls treated as unreliable anecdotes rather than trackable data.
  • Multiple duplicate records for the same customer.
  • Inconsistent metrics for Customer Acquisition Cost (CAC).
  • Board pack reporting that becomes a weekly negotiation due to data discrepancies.

As McCabe notes, “The tools didn’t fail. They just got installed on top of a measurement layer nobody trusts.” This lack of trust in the data renders even the most advanced technological solutions ineffective.

The Unsexy, Yet Crucial, Order of Operations

McCabe emphasizes that the path to a successful tech implementation lies in prioritizing foundational data hygiene. He outlines a specific, albeit “painfully unsexy,” order of operations:

  1. Agree on definitions that directly impact cash and margin.
  2. Establish a single, reliable ID for customers and jobs that accurately tracks financial transactions.
  3. Implement robust call tracking and attribution, especially for businesses where phone calls are a primary sales channel.
  4. Define clear ownership for data quality initiatives to prevent them from becoming neglected side projects.

“Do that first and suddenly the tech choices become obvious, cheaper, and faster,” McCabe argues. By addressing these core issues, businesses can build a solid foundation upon which effective technology solutions can be built.

The Consequence of Neglect

McCabe concludes his post with a stark warning about the consequences of skipping these essential data-centric steps. He reiterates the restaurant analogy:

“Skip it and you’ll end up with a very modern restaurant. Beautiful branding. Same rats.”

In essence, Lee McCabe’s message to business leaders is that while a gleaming new tech stack might offer the illusion of progress, true transformation requires addressing and fixing the underlying data integrity issues first. Without this crucial step, even the most sophisticated tools will fail to solve fundamental business problems.

📝 About This Content

This article is based on insights shared by Lee McCabe on LinkedIn.

📅 Originally posted on January 7, 2026 | View original post on LinkedIn →