AI can fry our brains, even when it’s helping

Photo credit: DC Studio via FreePik. Article by Brendan Cosgrove. Morning Brew – March 13, 2026. Study: Harvard Business Review.

As many companies push their employees to test out the AI waters, new research warns of the effects of diving too far into the deep end. According to a new study published in the Harvard Business Review, AI tools can increase productivity, but overuse can lead to mental fatigue that makes it harder to focus and make decisions. […]

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