Story perspectives

Study: AI Overload Causes Decision Fatigue for Workers

3/8/2026

Summary

Story summary

A Harvard Business Review study surveyed 1,500 workers and found that juggling multiple AI tools increases decision fatigue and errors.
One in seven workers reported mental fatigue.
Julie Bedard from Boston Consulting Group (BCG) said AI can boost productivity but may overwhelm workers, describing it as "brain fry."
The study recommends organizations rethink AI integration, emphasizing intentional use and training to prevent cognitive overload and improve outcomes.

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Story summary

A Harvard Business Review study surveyed 1,500 workers and found that juggling multiple AI tools increases decision fatigue and errors.
One in seven workers reported mental fatigue.
Julie Bedard from Boston Consulting Group (BCG) said AI can boost productivity but may overwhelm workers, describing it as "brain fry."
The study recommends organizations rethink AI integration, emphasizing intentional use and training to prevent cognitive overload and improve outcomes.