February 27, 2026 - 2 min

Brainpower: The advantage that AI cannot replicate

Researchers at the McKinsey Health Institute warn that strengthening brainpower is not only a health priority, but also a long-term economic strategy.

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A new report from the McKinsey Health Institute in collaboration with the World Economic Forum proposes a strategic vision for thriving in the age of artificial intelligence: focusing on "brain capital"—the combination of brain health and cognitive, social, and adaptive skills that make humans unique.  

According to The Human Advantage: Stronger Brains in the Age of AI, future competitiveness will not be determined solely by technology, but by people's ability to complement it with creativity, critical judgment, resilience, and social connection. The report emphasizes that nothing artificial intelligence does today—from processing data to automating complex tasks—replaces the complexity of the human brain or its multiple dimensions of functioning.  

What is brain capital and why does it matter? 

The central concept of the report is brain capital, defined as the sum of: 

  • Brain health, ranging from healthy brain development to the prevention and treatment of mental, neurological, and substance use disorders.
  • Brain skills, including cognitive, interpersonal, leadership, and technological literacy skills.  

These dimensions not only affect individual productivity, but also have profound impacts on social cohesion, economic stability, and quality of life. For example, better brain health can reduce the risk of interrelated diseases and improve long-term economic outcomes.  

A practical roadmap for governments, businesses, and communities 

The report presents five lines of action to guide decision-making: 

  1. Protecting brain health throughout life.
  2. Promoting key skills in children, current workers, and older adults.
  3. Study brainpower with better metrics and research.
  4. Actively investing in systems, services, and solutions that strengthen the brain.
  5. Mobilize a coordinated global effort that integrates multiple sectors.  

The authors warn that the lack of investment in these areas has a high social and economic cost, evidenced by the growing global burden of brain-related disorders. At the same time, the implementation of cost-effective interventions could recover millions of disability-adjusted life years and generate trillions of dollars in cumulative GDP growth by 2050.  

At a time when AI is redefining industries and ways of working, the report by McKinsey and the World Economic Forum makes a clear point: the real competitive advantage lies in strengthening what technology cannot replicate... our brains. Investing in brain capital is not just a matter of public health, but an essential economic and social strategy for building more resilient and prosperous societies in the 21st century.

 

Fynsa 

Source: McKinsey Health Institute