Some thoughts on the Sutton interview
10/4/202512 min
I have a much better understanding of Sutton’s perspective now. I wanted to reflect on it a bit.(00:00:00) - The steelman(00:02:42) - TLDR of my current thoughts(00:03:22) - Imitation learning is continuous with and complementary to RL(00:08:26) - Continual learning(00:10:31) - Concluding thoughts Get full access to Dwarkesh Podcast at www.dwarkesh.com/subscribe
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First 90 secondsDwarkesh Patel· Host0:00
Boy, do you guys have a lot of thoughts about the Sutton interview. (text message alert) I've been thinking about it myself, and I think I have a much better understanding now of Sutton's perspective than I did during the interview itself. So, I wanted to reflect on how I understand his worldview now. And Richard, apologies if there's still any errors or misunderstandings. It's been very productive to learn from your thoughts. Okay, so here's my understanding of the steel man of Richard's position. Obviously, he wrote his famous essay, The Bitter Lesson. And what is this essay about? Well, it's not saying that you just want to throw away as much compute as you possibly can. The Bitter Lesson says that you want to come up with techniques which most effectively and scalably leverage compute. Most of the compute that's spent on an LLM is used in running it during deployment, and yet it's not learning anything during this entire period. It's only learning during the special phase that we call training. And so this is obviously not an effective use of compute, and what's even worse is that this training period by itself is highly inefficient, because these models are usually trained on the equivalent of tens of thousands of years of human experience. And what's more, during this training phase, all of their learning is coming straight from human data. Now, this is an obvious point in the case of pre-training data, but it's even kind of true for the RLVR that we do with these LLMs. These RL environments are human furnished playgrounds to teach LLMs the specific skills that we have prescribed for them. The agent is in no substantial way learning from organic and self-directed engagement with the world. Having to