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  1. HBR IdeaCast
  2. How AI Is Changing Communication: Weighing Efficiency with Efficacy
How AI Is Changing Communication: Weighing Efficiency with Efficacy

How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast · Sep 24, 2026

AI is reshaping executive communication. Leaders must balance its efficiency for tasks like drafting with the critical risks to authenticity and empathy.

AI Overuse Creates Anxiety and 'Comprehension Gaps' in Knowledge Workers

When leaders delegate the critical thinking process to AI, they may produce polished text but lack the underlying knowledge. This creates anxiety and a "comprehension gap," as they struggle to answer follow-up questions or defend the position they've presented.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Leaders Can Combat AI's "Authenticity Crisis" by Embracing Communication Imperfections

As AI makes communication more polished and uniform, leaders risk sounding inauthentic. Stanford's Matt Abrahams advises "signaling humanness" by allowing for imperfections like filler words or sharing personal thought processes to prove a human is behind the message.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Editing AI Voice-to-Text Transcripts Can Unintentionally Make You a Better Speaker

Zapier's CEO discovered an unexpected benefit from AI voice-to-text. The tedious process of editing his own transcribed speech held a mirror to his communication habits, compelling him to think more clearly and speak more deliberately to produce cleaner initial transcripts.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Zapier CEO's Rule: The AI Author Must Put More Effort In Than The Reader

To prevent a flood of low-effort AI content, organizations need clear etiquette. Zapier's CEO suggests rules like ensuring the author invests more effort than the reader and signaling AI's role (e.g., "quick query" vs. "I stand by this 100%"). This clarifies the weight and stage of an idea.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Leaders Must Avoid "Empathy Atrophy" by Handling High-Emotion Tasks Personally

Stanford's Matt Abrahams warns that outsourcing difficult conversations like performance reviews to AI leads to "empathy atrophy." These high-emotion moments require personal investment to maintain genuine human connection and leadership credibility. AI can help prepare, but not execute.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Leaders Must Explicitly Call Out "AI Slop" to Encourage Original Thinking

When employees substitute generic AI-generated content for their own critical thinking, it lowers the overall quality of work. It is incumbent on leaders to identify this "AI slop," call it out, and push their teams to articulate what they actually think, thereby maintaining a high standard for originality.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago

Use AI as a Sparring Partner to Practice for High-Stakes Q&A Sessions

AI can be imbued with different roles and perspectives (e.g., a skeptical board member) to simulate challenging conversations. This allows leaders to practice answering tough questions and pressure-test their arguments before a real meeting, without needing to memorize scripted answers.

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How AI Is Changing Communication: Weighing Efficiency with Efficacy

HBR IdeaCast·10 days ago