One Useful Thing
Trying to understand the implications of AI for work, education, and life. By Prof. Ethan Mollick. Click to read One Useful Thing, by Ethan Mollick, a Substack publication with hundreds of thousands of subscribers.
- Posts
- 141 from 10 Nov 2022 to 20 Oct 2026
- Posting
- monthly (18 in the last year)
- Kind
- personal blog
- Feed
- https://www.oneusefulthing.org/feed
2026 15
- 30 Months on the Exponential (in Charts)
- The Dot and the Swarm
- The Overhang
- Agency and Agents
- An opinionated guide to which AI to use to do stuff
- The twilight of the chatbots
- What it feels like to work with Mythos
- Co-Existence and the End of Co-Intelligence
- Choosing to Stay Human
- Sign of the future: GPT-5.5
- Claude Dispatch and the Power of Interfaces
- The Shape of the Thing
- A Guide to Which AI to Use in the Agentic Era
- Management as AI superpower
- Claude Code and What Comes Next
2025 22
- The Shape of AI: Jaggedness, Bottlenecks and Salients
- Three Years from GPT-3 to Gemini 3
- Giving your AI a Job Interview
- An Opinionated Guide to Using AI Right Now
- Real AI Agents and Real Work
- On Working with Wizards
- Mass Intelligence
- GPT-5: It Just Does Stuff
- The Bitter Lesson versus The Garbage Can
- Against "Brain Damage"
- Using AI Right Now: A Quick Guide
- The recent history of AI in 32 otters
- Making AI Work: Leadership, Lab, and Crowd
- Personality and Persuasion
- On Jagged AGI: o3, Gemini 2.5, and everything after
- No elephants: Breakthroughs in image generation
- The Cybernetic Teammate
- Speaking things into existence
- A new generation of AIs: Claude 3.7 and Grok 3
- The End of Search, The Beginning of Research
- Which AI to Use Now: An Updated Opinionated Guide (Updated Again 2/15)
- Prophecies of the Flood
2024 31
- What just happened
- 15 Times to use AI, and 5 Not to
- Getting started with AI: Good enough prompting
- The Present Future: AI's Impact Long Before Superintelligence
- When you give a Claude a mouse
- Thinking Like an AI
- Scaling: The State of Play in AI
- Something New: On OpenAI's "Strawberry" and Reasoning
- Post-apocalyptic education
- Change blindness
- On speaking to AI
- Confronting Impossible Futures
- Gradually, then Suddenly: Upon the Threshold
- Latent Expertise: Everyone is in R&D
- What Apple's AI Tells Us: Experimental Models⁴
- Doing Stuff with AI: Opinionated Midyear Edition
- Four Singularities for Research
- What OpenAI did
- Superhuman?
- Freeing the chatbot
- Innovation through prompting
- What just happened, what is happening next
- On the necessity of a sin
- Which AI should I use? Superpowers and the State of Play
- I, Cyborg: Using Co-Intelligence
- Captain's log: the irreducible weirdness of prompting AIs
- Strategies for an Accelerating Future
- Google's Gemini Advanced: Tasting Notes and Implications
- What Can be Done in 59 Seconds: An Opportunity (and a Crisis)
- The Lazy Tyranny of the Wait Calculation
- Signs and Portents
2023 57
- An AI Haunted World
- An Opinionated Guide to Which AI to Use: ChatGPT Anniversary Edition
- Reshaping the tree: rebuilding organizations for AI
- Not much is changing, a lot is changing
- Almost an Agent: What GPTs can do
- Working with AI: Two paths to prompting
- The Best Available Human Standard
- What people ask me most. Also, some answers.
- The shape of the shadow of The Thing
- Everyone is above average
- Centaurs and Cyborgs on the Jagged Frontier
- Embracing weirdness: What it means to use AI as a (writing) tool
- Now is the time for grimoires
- Automating creativity
- In Praise of Boring AI
- On holding back the strange AI tide
- How to Use AI to Do Stuff: An Opinionated Guide
- What AI can do with a toolbox... Getting started with Code Interpreter [Now called Advanced Data Analytics]
- The Homework Apocalypse
- On giving AI eyes and ears
- Detecting the Secret Cyborgs
- Assigning AI: Seven Ways of Using AI in Class
- Setting time on fire and the temptation of The Button
- What happens when AI reads a book 🤖📖
- On-boarding your AI Intern
- Catastrophe / Eucatastrophe
- AI is not good software. It is pretty good people.
- It is starting to get strange.
- A guide to prompting AI (for what it is worth)
- Democratizing the future of education
- One sentence.
- The future of education in a world of AI
- Thinking companion, companion for thinking
- How to use AI to do practical stuff: A new guide
- Superhuman: What can AI do in 30 minutes?
- Acceleration.
- Using AI to make teaching easier & more impactful
- How to... use AI to unstick yourself
- Secret Cyborgs: The Present Disruption in Three Papers
- Feats to astonish and amaze
- Power and Weirdness: How to Use Bing AI
- How to Get an AI to Lie to You in Three Simple Steps
- Blinded by Analogies
- The future, soon: what I learned from Bing's AI
- My class required AI. Here's what I've learned so far.
- I hope you weren't getting too comfortable.
- A quick and sobering guide to cloning yourself
- Magic for English Majors
- "Do not fear AI, puny humans... that is not meant as a threat."
- The Machines of Mastery
- A prosthesis for imagination: Using AI to boost your creativity
- The practical guide to using AI to do stuff
- Becoming strange in the Long Singularity
- All my classes suddenly became AI classes
- How to... use ChatGPT to boost your writing
- And the great gears begin to turn again...
- You can't brute force the unsolvable
2022 16
- Who believes more myths about humans: AI or educated humans?
- The street finds its own uses for things, AI Edition
- ChatGPT is my co-founder
- How to... use AI to teach some of the hardest skills
- Four Paths to the Revelation
- The Mechanical Professor
- How to... use AI to generate ideas
- AI has a strategy.
- This post, full of mysteries...
- How to... make people happy
- When the cackle-bladder isn't enough
- The 13 Watt Light Bulb and the Bulldozer on the Falcon...
- How to... have better meetings
- When Survivorship Bias meets Superstitious Learning
- The problem of management in two graphs
- How to... be more creative