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“Data Careers Are a Bubble: Why Most ‘Data Professionals’ Are Solving the Wrong Problems”

Introduction: the uncomfortable question no one wants to ask

Over the past decade, the field of data has been sold as the golden path of modern careers.

  • “Data is the new oil.”
  • “AI will change everything.”
  • “Become a data scientist in 6 months.”
  • “Six-figure salaries guaranteed.”

Entire industries have been built on top of this narrative.

Bootcamps.
Online courses.
Certifications.
Influencers.
LinkedIn posts full of dashboards and buzzwords.

And yet, if you talk privately to people inside companies — not in public posts, not in marketing materials, but in real conversations — a very different picture starts to emerge.

A picture full of:

  • unused dashboards
  • abandoned data projects
  • misunderstood metrics
  • overcomplicated pipelines
  • frustrated stakeholders

Which leads to a question that feels almost heretical:

What if a large part of the data industry is solving problems that don’t actually matter?


The rise of the data profession: from necessity to hype

To understand where we are, we need to understand how we got here.

Data roles didn’t emerge out of hype.

They emerged out of necessity.

As companies digitized their operations, they started accumulating massive amounts of information:

  • transactions
  • user behavior
  • logs
  • operational metrics

At first, the challenge was simple:

“How do we store this?”

Then it evolved:

“How do we query this?”

And then:

“How do we use this to make decisions?”

That’s where roles like:

  • Data Analyst
  • Data Engineer
  • Data Scientist

started to become essential.

But something changed around the mid-2010s.

The narrative shifted from:

👉 “Data is useful”

to:

👉 “Data will solve everything”

And that’s where the distortion began.


The problem with “data is the new oil”

The phrase sounds powerful.

But it’s also deeply misleading.

Oil has intrinsic value.

Data doesn’t.

Raw data is often:

  • messy
  • incomplete
  • biased
  • context-dependent

Without interpretation, data is just noise.

As Cathy O’Neil, author of Weapons of Math Destruction, argues, data-driven systems can often amplify bias rather than eliminate it.

As Nate Silver highlights in The Signal and the Noise, most data contains far more noise than signal — and extracting meaningful insights is far harder than it looks.

Yet the industry often behaves as if:

more data = more value

Which is simply not true.


The dashboard illusion

Let’s talk about one of the most visible outputs of data work:

Dashboards.

Every company has them.

Beautiful. Interactive. Colorful.

Full of:

  • KPIs
  • charts
  • trends
  • filters

They look impressive.

They feel productive.

But here’s the uncomfortable reality:

Most dashboards are rarely used after they are built.

This isn’t just anecdotal.

Multiple industry discussions (including reports from tools like Tableau and Looker communities) have highlighted that a large percentage of dashboards:

  • are accessed only once or twice
  • are not tied to real decisions
  • exist mainly because “someone asked for them”

And yet, countless hours are spent building them.

Why?

Because dashboards are visible.

They create the illusion of impact.


Data work vs decision impact

There’s a critical distinction that is often ignored:

Producing data artifacts is not the same as influencing decisions.

You can:

  • build a perfect pipeline
  • create a clean dataset
  • design a beautiful dashboard

And still have zero real-world impact.

Because impact happens when:

  • someone changes behavior
  • a decision is made differently
  • a strategy is adjusted

And that requires more than technical skill.

It requires:

  • context
  • communication
  • trust
  • timing

As Harvard Business Review has repeatedly pointed out, data-driven organizations are not just those with more data — but those that integrate data into decision-making processes.


The overproduction of data professionals

Here’s where things get even more controversial.

The supply of data professionals has exploded.

Bootcamps promise fast transitions.
Courses promise quick mastery.
LinkedIn promotes constant upskilling.

But demand is more nuanced than it appears.

Companies don’t just need people who can:

  • write SQL
  • build models
  • use Python

They need people who can:

  • understand business problems
  • define meaningful metrics
  • communicate insights clearly
  • influence decisions

And that’s a much rarer skill set.

This creates a mismatch:

Many people are trained for tools. Few are trained for impact.


The fragmentation of roles

The data field is also unusually fragmented.

You have:

  • Data Analysts
  • Data Scientists
  • Data Engineers
  • Analytics Engineers
  • ML Engineers
  • BI Developers

Each role has its own tools, expectations, and identity.

But in many companies, especially smaller ones, these boundaries blur.

One person ends up doing everything.

Or worse:

Multiple people work on disconnected parts of the same problem.

This fragmentation often leads to:

  • duplicated work
  • misaligned priorities
  • unclear ownership

And ultimately:

less value delivered despite more people involved


The complexity trap

Modern data stacks are incredibly complex.

  • data lakes
  • warehouses
  • orchestration tools
  • streaming systems
  • transformation layers

Each layer adds power.

But also adds friction.

In many cases, teams spend more time:

  • maintaining pipelines
  • fixing broken jobs
  • managing dependencies

than actually generating insights.

As Martin Fowler has discussed in the context of software architecture, complexity is one of the biggest hidden costs in systems.

The same applies to data systems.

Complexity often grows faster than value.


The myth of the “data-driven company”

Many organizations claim to be “data-driven”.

But in reality, they are:

data-aware, not data-driven

They have data.

They collect data.

They display data.

But decisions are still made based on:

  • intuition
  • hierarchy
  • politics
  • urgency

And data is often used after the fact to justify decisions, not to guide them.

This phenomenon has been discussed in academic research on organizational behavior, where data is frequently used as a tool of persuasion rather than discovery.


The personal frustration of working in data

If you’ve worked in data for any amount of time, some of this may feel familiar.

You build something.

No one uses it.

You analyze something.

No action is taken.

You propose something.

It gets ignored.

Over time, this creates a subtle but powerful frustration:

“Does any of this actually matter?”

And that question is dangerous.

Because it leads to disengagement.


A personal perspective: what I’ve seen

In my own observation of the industry, one pattern repeats over and over:

The most valuable data professionals are not the most technical ones.

They are the ones who:

  • ask better questions
  • simplify problems
  • focus on decisions, not outputs
  • challenge assumptions
  • connect data to reality

They often produce less “stuff”.

Fewer dashboards.
Fewer models.
Fewer pipelines.

But more impact.


The shift that needs to happen

If the data field is to mature, a shift is necessary.

From:

  • tools → problems
  • outputs → outcomes
  • complexity → clarity
  • volume → relevance

This is not easy.

Because the current system rewards visibility.

And visibility often comes from:

  • building things
  • showcasing tools
  • demonstrating activity

Not necessarily from creating impact.


So… is the data career a bubble?

This is the provocative part.

I don’t think data careers are a “bubble” in the sense that they will disappear.

Data is too fundamental for that.

But I do think:

there is a bubble of expectations

A bubble of:

  • inflated promises
  • misunderstood roles
  • superficial learning
  • misplaced focus

And that bubble will correct over time.


What will remain valuable

When that correction happens, what will remain valuable are professionals who can:

  • connect data to decisions
  • reduce complexity
  • communicate clearly
  • understand context deeply

Not just those who know tools.


Advice for anyone in the field

If you are building a career in data, here’s the uncomfortable but honest advice:

  1. Stop focusing only on tools
    Tools change. Problems remain.
  2. Learn how decisions are made
    That’s where your work gains meaning.
  3. Prioritize clarity over sophistication
    Simple insights that drive action beat complex models that don’t.
  4. Get closer to the business
    Distance kills relevance.
  5. Measure your impact, not your output
    What changed because of your work?

Final reflection

The data field is not broken.

But it is misaligned.

Between what is taught…
And what is needed.

Between what is built…
And what is used.

Between what is visible…
And what is valuable.

And maybe the most important question you can ask yourself is not:

“How can I become a better data professional?”

But:

“Am I solving problems that actually matter?”

Because in the end…

That’s the only thing that survives the hype.

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Sandro Servino is a senior IT professional with over 30 years of experience in technology, having worked as a Developer, Project Manager (acting as a Requirements Analyst and Scrum Master), Professor, IT Infrastructure Team Coordinator, IT Manager, and Database Administrator. He has been working with Database technologies since 1996 and has been vendor-certified since the early years of his career. Throughout his professional journey, he has combined deep technical expertise with leadership, education, and consulting experience in mission-critical environments. Sandro has trained more than 20,000 students in database technologies, helping professionals build strong foundations and advance their careers in data platforms and database administration. He has delivered corporate training programs for multiple companies and served as a university professor teaching Database and Data Administration for over five years. For many years, he worked as an independent consultant specializing in SQL Server, providing strategic and technical support for complex database environments. He has extensive experience in troubleshooting and resolving critical issues in SQL Server production environments, including performance tuning, high availability, disaster recovery, security, and infrastructure optimization. His academic background includes: Postgraduate Degree in School Education MBA in IT Governance Master’s Degree in Knowledge Management and Information Technology Currently, Sandro works as a Database Administrator for multinational companies in Europe, managing enterprise-level SQL Server environments and supporting large-scale, high-demand infrastructures. Areas of Expertise SQL Server (Administration, Performance, HA/DR, Troubleshooting) Azure SQL Databases MySQL Oracle PostgreSQL Power BI Data Analytics Data Warehouse Windows Server Oracle Linux Server Ubuntu Linux Server DBA Training and Mentorship Business Continuity and Disaster Recovery Strategies Courses and Training Programs Sandro delivers professional training programs focused on the formation of DBAs and Data/BI Analysts, covering: SQL Server and Azure SQL Databases MySQL Oracle PostgreSQL Power BI Data Analytics Data Warehouse Windows Server Oracle Linux Server Ubuntu Linux Server With a unique combination of technical depth, academic knowledge, real-world consulting experience, and international exposure, Sandro Servino brings practical, results-driven expertise to database professionals and organizations seeking reliability, performance, and resilience in their data platforms.

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