Arvind Narayanan
13.2K posts

Arvind Narayanan
@random_walker
Princeton CS prof and Director @PrincetonCITP. Coauthor of "AI Snake Oil" and "AI as Normal Technology". https://t.co/ZwebetjZ4n Views mine.



Major allegations about an Apple employee who joined OpenAI in Jan 2026, kept a laptop, found an exploit in Apple's systems and stole files over a multi-week time. This is similar to what Anthony Levandowski was accused of doing by Google back in 2018




unsolicited advice to college students and recent grads, after lots of recent coffees w/ people entering the job market: the most accomplished person you know may not have the most relevant career advice for you. they can offer immense wisdom ofc, but you should also seek out successful people in their late 20s / 30s who’ve been successful in the current job market. for example, students often tell me that their parents or an older, tenured professor have encouraged them to pursue academia because they’re bookish, intellectually curious, etc. and that may be sincere advice! — but it’s coming from someone who hasn’t confronted the relevant job market in decades. you can’t look at someone’s linkedin trajectory and assume trying to replicate it would pan out the same way now. ok good luck and godspeed.

Thrilled to share that I am joining UC Berkeley as an Assistant Professor in the School of Information! I start in Fall 2027, and I am recruiting PhD students this cycle. List me in your application if you're interested in frontier AI evaluation, AI policy, and AI's impacts on institutions such as science, law, and medicine. I'm especially keen to work with students interested not just in high-quality research, but also in communicating it with a broad audience such as by public writing and policy impact. Fill out the form in the next tweet to indicate your interest. As for this coming year, I'm moving to Berkeley this fall to start something new with @RishiBommasani and @random_walker. We'll have much more to share soon.

Thrilled to share that I am joining UC Berkeley as an Assistant Professor in the School of Information! I start in Fall 2027, and I am recruiting PhD students this cycle. List me in your application if you're interested in frontier AI evaluation, AI policy, and AI's impacts on institutions such as science, law, and medicine. I'm especially keen to work with students interested not just in high-quality research, but also in communicating it with a broad audience such as by public writing and policy impact. Fill out the form in the next tweet to indicate your interest. As for this coming year, I'm moving to Berkeley this fall to start something new with @RishiBommasani and @random_walker. We'll have much more to share soon.


At the start of my research career I operated in a deadline-driven mode because that's what most researchers seemed to do. Gradually I discovered the value-driven way of working. I'm glad I had a supportive advisor who didn't make me chase deadlines. It took me 20 years to fully embrace the switch — it requires developing a long-term vision, willpower to create structure without deadline pressure, a theory of value, project management skills, good taste, the willingness to turn projects down, brutal honesty about whether our work is any good (even if it gets published), and a lot more. But there is no going back!




At the start of my research career I operated in a deadline-driven mode because that's what most researchers seemed to do. Gradually I discovered the value-driven way of working. I'm glad I had a supportive advisor who didn't make me chase deadlines. It took me 20 years to fully embrace the switch — it requires developing a long-term vision, willpower to create structure without deadline pressure, a theory of value, project management skills, good taste, the willingness to turn projects down, brutal honesty about whether our work is any good (even if it gets published), and a lot more. But there is no going back!





One question I'm sometimes asked is how my research group picks problems. Do I come up with most of the ideas for new papers, or do the students? Neither! I strongly believe that research is more effective if we pick projects, not problems. What's the difference? - Projects are long-term research agendas that last 3-5 years or more. A productive project could easily produce a dozen or more papers (depends on the field, of course — in some fields papers represent a lot more work than in others). - Projects are defined not by a research question but by a change we want to see in the world. For example, the goal of a current project in my group is to make AI more reliable. We may or may not succeed, but the point is that this is a much more ambitious scope than can be tackled in a single paper. (Some fields have a norm that their job is only to describe the world, not change it. This is culturally jarring to me but even in that case I think projects are better defined in terms of a change you want to see in the research community, if not the external world.) - Projects are best executed by a core team that stays together and provides intellectual continuity but with a diverse and varying set of collaborators for individual papers which helps constantly bring in new perspectives. Why pick projects instead of problems? If your method is to jump from problem to problem, you face a tradeoff. You could pick small problems that you can tackle in a month or two, but in that case the resulting papers may not have much impact. Or your can go deep into a topic for many years (essentially what I've described as a project, but structured as a single paper), but that's extremely risky. In my experience, once a research team is committed to a project, generating the research questions that individual papers in the project will tackle is fairly straightforward. Each paper in the project naturally generates a bunch of new questions and directions for future work. So generating new ideas is not the hard part, rather it is the profusion of ideas. How to select among them? Ideally some combination of intellectual curiosity and whatever best furthers the project's overall goals and vision.

Tenure helps. As does explicit development of one's own "Band Manager" skills — executive function, that is. You can grow in this area if you try, which is a great blessing!




