Experts Debate AI’s Impact on Lawyers’ Cognitive Skills and Design Solutions

3 min readSources: National Law Review

Experts discuss how AI design can prevent cognitive skill decline and overreliance in legal work.

Why it matters: AI is transforming legal workflows but may unintentionally reduce lawyers’ critical thinking and judgment. Legal tech developers and in-house counsel need to understand these cognitive risks to create AI tools that enhance, not weaken, professional skills.

  • Google launched Gemini Enterprise for Legal to assist law firms with brief prep, citation checks, and contract reviews.
  • A 2026 survey found 72% of law students view AI literacy as essential, yet 74% worry about overreliance risks.
  • Research shows heavy AI use can lead to cognitive offloading—relying on AI at the expense of mental effort—and reduced executive function, the ability to manage and regulate cognitive processes.
  • Experts, including Google's GC Halimah DeLaine Prado, emphasize AI should support, not replace, legal professionals’ analytical judgments.

The legal industry is rapidly adopting AI, exemplified by Google's Gemini Enterprise for Legal, which helps law firms and corporate legal teams efficiently manage tasks such as brief preparation, citation verification, contract review, and compliance monitoring.

Despite these benefits, concerns mount over AI’s cognitive consequences. A 2026 survey of law students revealed that while 72% consider AI literacy essential, 74% fear that dependence on AI may impair their development of critical legal reasoning.

Jane Ellen Cross, author of The AI Trap, cautions that relying predominantly on AI diminishes opportunities to cultivate foundational analytical skills necessary for scrutinizing AI outputs independently.

Scientific studies provide behavioral evidence of cognitive offloading—where heavy AI users show attenuated executive function, a key cognitive capability governing attention, problem-solving, and decision-making. Another paper finds that AI-generated explanations can paradoxically increase users' overreliance when the AI is incorrect, highlighting the need for vigilant human judgment.

Google General Counsel Halimah DeLaine Prado emphasizes this balance: "AI should augment, not replace, legal professionals' judgment and critical thinking." This viewpoint draws attention to designing AI tools that empower lawyers instead of fostering dependency or complacency.

As AI integrates deeper into legal operations, these cognitive risks underscore the importance of responsible AI design and policy frameworks that promote active user engagement and skills retention.

By the numbers:

  • 72% — law students who view AI literacy as essential (2026 survey)
  • 74% — law students worried about risks of AI overreliance (2026 survey)
  • 79% — in-house legal teams saving 1-10 hours weekly on routine tasks using AI (2023 study)

Yes, but: Current research highlights cognitive risks like executive function decline linked to AI overuse but lacks long-term studies on how sustained AI reliance impacts legal professionals' reasoning and decision-making abilities.

What's next: Further empirical studies are expected in 2024 to evaluate AI’s cognitive effects on legal practitioners; ongoing development of AI ethics guidelines aims to promote balanced integration in legal workflows.