Acknowledgements The vision here was midwifed originally in the wild and gentle radiance that is Abram's company (though essentially none of the content is explicitly his). The PIBBSS-spirit has been infused in this work from before it began (may it infuse us all), as have meetings with the Agent Foundations team at MIRI over the past ~2 years. More recently, everyone who has been loving the High Actuation project into form (very often spontaneously and without being encumbered by self-consciousness of this fact):[1] individuals include Steve Petersen, Mateusz Baginski, Aditya Prasad, Harmony, TJ, Chris Lakin; the AISC 2024 team, Murray Buchanan, Matt Farr, Arpan Agrawal, Adam, Ryan, Quinn; various people from Topos, ALIFE, MAPLE, MATS, EA Bangalore. Published while at CEEALAR. Disclaimers * Very occasionally there are small remarks/questions from a remarkable human named Steve, since this and the next two posts are an edited transcript of me giving him a talk. I left them in to retain the conversational tone. Steve has also consistently been a fantastic ground for this channeling. * I use the term “artefact” a fair amount in this sequence. Unfortunately for you and me, Anthropic also recently started using "artifact" in a different way. I'm using "artefact" in the common sense of the word. The British spelling should help remind of the distinction. Taking Intelligence Seriously Sahil: I gave a talk recently, at an EA event just two days ago, where I made some quick slides (on the day of the talk, so not nearly as tidy as I’d like) and attempted to walk through this so-called “live theory”[2]. Maybe I can give you that talk. I'm not sure how much of what I was saying there will be present now, but I can try. What do you think? I think it'll take about 15 minutes. Yeah? Steve: Cool. Sahil: Okay, let me give you a version of this talk that's very abbreviated. So, the title I’m sure already makes sense to you, Steve. I don't know if th