Sep 5, 2025
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3 min to read
Stop Googling “Best Practices” for Your Data Stack (Here’s What to Do Instead)
“Best practices” are the most expensive advice in data. Learn why copying Google’s architecture fails and how to build a pragmatic data stack that delivers ROI in 90 days.

Ali Z.
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CEO @ aztela
The Trap of “Best Practices”
You’re on track to spend $300k+ building a data platform you don’t need.
Why? Because you’re copying “best practices.”
Here’s what I see every week:
A scale-up wants to get serious about data.
The CTO or Head of Data starts researching Google, Netflix, or their competitors.
They copy the architecture: Kafka clusters, Kubernetes, 10+ tools, real-time data everywhere.
Nine months later, they have an enterprise-grade stack… designed for problems at Google’s scale.
The only problem? You’re not Google.
Now you’re stuck with a system that’s:
Too complex for your team to maintain.
Too slow to deliver business value.
Too expensive to run.
And the business still can’t get a trusted revenue number into a board deck.
Why “Best Practices” Fail
“Best practices” are really just:
Common practices of Big Tech. Optimized for scale, not speed.
Over-engineered patterns. Designed for 10,000 employees, not 200.
Vendor-driven narratives. Gartner quadrants reward complexity, not pragmatism.
For a mid-market business, “best practices” aren’t just irrelevant — they’re dangerous.
They create debt, burn cash, and delay adoption.
The Pragmatic Data Stack Framework
Here’s the alternative we use with clients. It’s ruthlessly simple, designed to deliver ROI in 90 days or less.
Step 1: Obsess Over the Question, Not the Architecture
Stop asking: “What’s the best stack?”
Start asking: “What’s the most important business question we can’t trust right now?”
Examples:
What’s our true churn rate in the first 30 days?
What’s marketing ROI by channel?
How much pipeline coverage do we really have?
Architecture should follow the question — not the other way around.
→ Related: Data Strategy Roadmap
Step 2: Build the Minimum Viable Answer
Challenge your team: Deliver an answer in 30 days.
Focus on 1–2 high-priority, low-complexity use cases.
Build the simplest possible pipeline (Airbyte + BigQuery + Sheets if needed).
Validate it with end users → prove adoption.
The goal isn’t “maturity.” The goal is trust.
→Related: 90-Day Data Project Reset
Step 3: Earn Your Complexity
Once you’ve delivered a trusted, adopted answer:
Add modular components only as the business pulls them.
Need scheduling? Add Airflow/dbt.
Need real-time? Add streaming later.
Need scale? Move to Snowflake or Databricks when you must, not when a vendor tells you to.
Complexity is earned, not designed upfront.
→ Related: Data Warehouse Modernization
ROI of Pragmatism
Speed: 30–90 day delivery, not 18 months.
Cost: Eliminate $300k+ wasted infra.
Trust: One version of truth that leadership believes.
Scalability: Built modularly, so you don’t need to rebuild every year.
Your CFO will thank you.
Checklist: Signs You’re in the “Best Practices Trap”
More tools than you have data engineers.
Building real-time pipelines when weekly data would do.
Debating architecture while Finance still uses spreadsheets.
Copying Google’s tech stack for a company with 1/1000th the scale.
If 2+ of these apply, you’re in the trap.
TL;DR
Best practices ≠ business practices. Stop copying Google.
Start with the business question. Architecture follows strategy.
Deliver value in 30 days. Earn complexity over time.
Schedule a data stack accelerator
→ Scheduled data stack assement Pragmatic Data Stack Playbook — a 12-page guide showing:
How to avoid the “best practice trap.”
The exact 90-day framework to deliver ROI fast.
The minimum viable stack for you no matter what industry or stage you are in from finance, tech, healthcare and so on.
Content
FOOTNOTE
Not AI-generated but from experience of working with +30 organizations deploying data & AI production-ready solutions.