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One Useful Thing

Ethan Mollick

Trying to understand the implications of AI for work, education, and life. By Prof. Ethan Mollick

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Which AI should I use? Superpowers and the State of Play

For over a year, GPT-4 was the dominant AI model, clearly much smarter than any of the other LLM systems available. That situation has changed in the last month, there are now three GPT-4 class models, all powering their own chatbots: GPT-4...

23 days ago

I, Cyborg: Using Co-Intelligence

I wrote a book about living and working with AI, Co-Intelligence, and it is coming out on April 2. If you like my Substack, you will like it, or at least that is what early readers are telling me. And, given that my publisher has told me th...

a month ago

Captain's log: the irreducible weirdness of prompting AIs

I made a new companion website, called More Useful Things, to act as a library of free AI prompts and other resources mentioned in this newsletter. If you look at some of those prompts, you will see they vary widely in style and approach, r...

a month ago

Strategies for an Accelerating Future

I didn’t expect to have to update my views on the state-of-the-art in AI so soon after writing about Google’s Gemini Advanced, the first real competitor to GPT-4, but there have been two big leaps in Large Language Models this week with rea...

2 months ago


The writers behind this newsletter.

  • Ethan Mollick

    I am a professor at the Wharton School of the University of Pennsylvania. I study entrepreneurship & innovation and AI. I am trying to understand what our new AI-haunted era means for work and education.

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