1. Introduction
This report examines the potential impact of AI proliferation on social structure, with a particular focus on differences in cognitive styles (hereafter “OS”).
While past technological innovations have generally contributed to reducing disparities in human capabilities through education, institutional reform, and infrastructure development, AI differs fundamentally.
AI may amplify pre-existing, innate OS differences, thereby widening social inequality.
2. Cognitive Styles (OS) and Their Innate Characteristics
2-1. Definition of OS
In this report, OS refers to an individual’s fundamental mode of information processing, including:
- Capacity for abstraction and causal reasoning
- Tendency toward emotional synchrony and social conformity
- Ability to adopt long-term perspectives
- Tolerance for uncertainty
- Competence in modeling and structural analysis
These traits are strongly influenced by brain development, genetic factors, and early cognitive tendencies.
As such, OS is largely innate and difficult to alter through education or training.
2-2. OS Categories and Estimated Population Ratios
This report categorizes OS into two broad types:
These ratios are based on distributions observed in cognitive science research regarding abstract reasoning and higher-order metacognition.
2-3. Social Implications
Given that structural thinkers constitute a minority,
the majority population (non-structural thinkers) is more likely to experience negative impacts as AI amplifies OS differences.
3. Historical Comparison: Past Technologies vs. AI
3-1. Past Technological Innovations Reduced Human Capability Gaps
Historically, major technological advances have narrowed individual differences:
- Printing: reduced disparities in access to knowledge
- Industrialization: reduced disparities in physical capability
- Computers: reduced disparities in calculation ability
- Internet: reduced information-access inequality
- Smartphones: reduced IT literacy gaps
These innovations contributed to broad-based social uplift.
3-2. AI Is a Technology That Expands OS Differences
AI performs best when given structured instructions and abstract objectives.
Therefore, AI aligns strongly with the OS of structural thinkers.
Non-structural thinkers, however, face challenges:
- Difficulty setting goals
- Limited contextual understanding
- Difficulty evaluating AI outputs
- Vulnerability to misinformation
As a result, AI may not significantly improve productivity for non-structural thinkers, while dramatically enhancing the capabilities of structural thinkers.
4. Timeline of OS-Based Inequality Expansion
4-1. 2025–2030: Emergence of AI Utilization Gaps
- Structural thinkers achieve 10x or greater productivity gains
- Non-structural thinkers see only modest gains (1–2x)
- Initially perceived as an “AI literacy gap”
4-2. 2030–2035: Manifestation as Educational Inequality
- Students capable of leveraging AI advance rapidly
- Those unable to do so fall behind
- The underlying cause is OS difference, not effort or instruction
- Academic and cognitive polarization intensifies
4-3. 2035–2040: Labor Market Stratification
- High-value roles concentrate among structural thinkers
- Non-structural thinkers experience stagnant productivity and wages
- Labor market bifurcation accelerates
4-4. 2040–2050: Recognition as a Social Issue
- Growing awareness that “AI inequality cannot be solved by effort alone”
- Policy discussions begin to focus on OS differences
- However, OS is innate, making fundamental resolution difficult
5. Policy Implications
5-1. Traditional Education and Training Cannot Close OS Gaps
Because OS is innate, conventional skill-based education cannot eliminate disparities.
5-2. AI Support Must Be Tailored to OS Types
- For structural thinkers: advanced AI utilization and strategic roles
- For non-structural thinkers: tools that prevent misuse and assist in evaluation
5-3. Redesign of Social Safety Nets
AI-era inequality stems from OS differences, not merely income or skill gaps.
Traditional redistribution mechanisms may be insufficient.
6. Conclusion
AI differs fundamentally from past technological innovations.
Rather than reducing disparities, AI may amplify innate OS differences.
Structural thinkers—approximately 5–15% of the population—may experience exponential gains in capability, while the majority (85–95%) may see limited benefits.
Given this demographic distribution,
the likelihood of OS-based inequality becoming a major social issue is extremely high.
Future policy design must therefore incorporate the premise that OS differences are innate and persistent, and that AI will magnify these differences rather than mitigate them.
Link
English Reference Links (Based on Search Results)
1. AI increases cognitive load and creates cognitive inequality
- Khan & Suhluli (2025). “Generative AI and Cognitive Challenges in Research: Balancing Cognitive Load, Fatigue, and Human Resilience.”
https://www.mdpi.com/2227-7080/13/11/486
2. AI may worsen global inequality through cognitive mechanisms
- Paić & Serkin (2025). “The impact of artificial intelligence: from cognitive costs to global inequality.”
https://arxiv.org/pdf/2503.16494 - Springer
https://link.springer.com/article/10.1140/epjs/s11734-025-01561-8
3. AI adoption produces measurable inequality (IMF Working Paper)
- IMF (2025). “AI Adoption and Inequality.”
https://www.imf.org/en/publications/wp/issues/2025/04/04/ai-adoption-and-inequality-565729
4. AI creates structural inequalities across demographic groups
- Data Justice Lab (2025). “AI Inequalities at Work.”
https://datajusticelab.org/wp-content/uploads/2025/03/AI-Inequalities-At-Work.pdf

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