Blog
Stories, tutorials, and notes on AI, startups, and building.
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5 ChatGPT Prompts Every Hong Kong Professional Should Be Using Right Now
5 copy-paste ChatGPT prompts built specifically for Hong Kong professionals in finance, retail, and marketing. Based on Keith Rumjahn's AI bootcamp at HKU SPACE.
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From 60 Hours to 15: How AI Is Giving Hong Kong Professionals Their Time Back
Keith Rumjahn's AI In Action students are cutting their weekly AI task time from 60 hours to 15. Here's what they're actually automating — and the exact workflows making it possible.
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How to Choose Corporate AI Training in Hong Kong: A Buyer's Guide
Not all AI training is equal. Here's what L&D managers and executives in Hong Kong should actually look for — and the red flags that signal you're buying a demo, not real change.
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The CPR Framework: How to Get 10x Better Results from ChatGPT
Most people get mediocre AI output because they ask mediocre questions. The CPR Framework — Context, Purpose, Request — is the system Keith Rumjahn teaches at HKU SPACE to transform how Hong Kong professionals use ChatGPT.
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Stop Blaming the AI. You're Just a Bad Manager.
When ChatGPT gives you a generic, useless response, most people blame the tool. Keith Rumjahn teaches Hong Kong professionals a different lesson: the problem is usually the brief, not the AI.
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How to Turn Your Email Newsletter into a Podcast with NotebookLM
Look, I'm going to tell you something that sounds fake but isn't: I accidentally discovered the laziest way to create a podcast that people actually wan...
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Effortlessly Generate n8n Workflows with DeepWiki: The Ultimate Guide for Automation Pros
I've been obsessed with automation for years. I'm talking about the kind of obsession where you spend hours trying to automate a five-minute task,
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Best Local LLMs in 2025: Qwen 3 vs Google Gemini vs Deepseek Compared
The local LLM game has completely changed in 2025. If you had told me two years ago that we'd be running 200B+ parameter models on consumer hardware,
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Void Editor vs Cursor: Which AI-Powered Text Editor Is Best in 2025?
Look, I'm just going to come out and say it: 2025 is the year AI text editors finally got interesting. And if you're still manually typing every line of...
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