Blog 9 posts

Thoughts from practice.

Notes, observations and essays on generative AI, agentic working, productivity, organizations and the things we still talk about too little as a society.

RAG: the illusion of AI memory
Tech & background

RAG: the illusion of AI memory

A hands-on test shows: RAG isn't AI with a company memory, it's a search engine with an AI surface. Why “partial retrieval” is the more honest name.

18 Jun 2025
ChatGPT in school: why absurd assignments aren’t a solution
Education

ChatGPT in school: why absurd assignments aren’t a solution

A grotesque biology homework task as a symptom: why bans and absurd assignments aren’t an answer to AI in school. Media literacy is.

22 Mar 2025
Is AI dumb? Sundar Pichai on language and intelligence
Digital humanism

Is AI dumb? Sundar Pichai on language and intelligence

“Language encodes a lot of intelligence.” Sundar Pichai’s sentence as a bridge between AI skepticism and AI hype. On language, emergence and the machine’s limits.

07 Jun 2024
GPTs in ChatGPT: personalized AI without coding
Tips & tricks

GPTs in ChatGPT: personalized AI without coding

Build your own AI helpers inside ChatGPT, no code required. How to set up a GPT, where it pays off, and what the free and paid versions can do.

22 May 2024
The challenge of “emotionless intelligence” in AI systems
Digital humanism

The challenge of “emotionless intelligence” in AI systems

LLMs simulate emotions without feeling them. What that means for use in care, schools and other sensitive areas.

08 May 2024
Maximum results with ChatGPT: understanding the value of dialogue
Tips & tricks

Maximum results with ChatGPT: understanding the value of dialogue

Many use ChatGPT like a search engine: one question, one answer. Its real strength is dialogue. A small shift in perspective, a big effect.

07 Apr 2024
Please and thank you: the key to better interaction with ChatGPT?
Curiosities

Please and thank you: the key to better interaction with ChatGPT?

Does politeness help when working with ChatGPT? A curious observation and what it reveals about good communication with humans and machines.

15 Mar 2024
AI: opportunities, risks and the unknown (PULS 4 documentary)
Behind the scenes

AI: opportunities, risks and the unknown (PULS 4 documentary)

I took part in the PULS 4 documentary “Killt uns die KI?” (“Is AI going to kill us?”), on the opportunities, risks and existential questions around artificial intelligence.

01 Feb 2024