Key Insights

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  Humans have communicated mostly face-to-face for 99.87% of our history, making asynchronous screen communication a relatively new challenge.

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  Over 70% of communication effectiveness comes from nonverbal cues like tone and body language, largely missing in async messages.

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  Meaningful communication in async channels supports individual and team resilience by fostering trust and connection.

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  Effective async messages clearly state the audience, purpose, and required action to reduce recipients' cognitive load.

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  Too many calls to action can reduce clarity; limiting to about three key actions is recommended.

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  Tailoring message tone and format based on audience size (one-to-one, one-to-many) and sender seniority improves reception.

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  Using Slack features like emojis, gifs, Slack clips, and block kits can restore some lost nonverbal communication in async text.

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  Staggering message sends and reducing message volume helps prevent information overload and improves engagement.

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  Human-centered communications without calls to action still boost social connection and work culture.

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  AI tools can aid drafting and polishing messages but require human editing to maintain authentic voice and intent.

Notable Quotes