Cyber Corsairs 🏴‍☠️ AI Productivity Newsletter

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Articles

🏴‍☠️ Claude inside Excel and PowerPoint might be the quietest career upgrade of 2026

Apr 20, 2026

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4 min read

🏴‍☠️ Claude inside Excel and PowerPoint might be the quietest career upgrade of 2026

Stop rebuilding the same Excel model four times

Captain YAR

🏴‍☠️ 25 AI Chrome extensions that quietly replace your workday

Apr 17, 2026

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4 min read

🏴‍☠️ 25 AI Chrome extensions that quietly replace your workday

Your productive coworker isn't sharing these extensions

Captain YAR

Apr 14, 2026

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9 min read

🏴‍☠️ The Diet GPT That Refuses To Do Math

One dev fixed the worst thing about diet apps

Captain YAR

Apr 11, 2026

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9 min read

🏴‍☠️ This prompt reads your mind

It Interrogates Your Thinking

Captain YAR

🏴‍☠️ 8 prompts, 7 dinners, one grocery run

Apr 9, 2026

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11 min read

🏴‍☠️ 8 prompts, 7 dinners, one grocery run

This prompt plans your whole week of meals

Captain YAR

Apr 7, 2026

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8 min read

🏴‍☠️ 4 letters that fix 90% of bad prompts

A Reddit post just changed how I prompt

Captain YAR