---
date: Sunday, 26^th^ July 2026
epigraph:
  author: Théophile Gautier, 1874, Histoire du romantisme, p. 153
  quote: Pour tomber du ciel, il faut y être monté, ne fût-ce qu'un
    instant...
title: Time to write
---

I'm writing from the liminal space between London and San Francisco.
Time works differently here (roughly speaking, three hours become ten).
There's also no internet, and that means no agents or students to
prompt. Seems like the perfect opportunity to prime myself for my visit
to Berkeley. Let's see what I can make of it.

## United Kingdom

I'm thinking back to 2020. It was a whole year of liminal time.
Civilisation was going somewhere, then it suddenly stopped. When would
we get back to what we were doing before? Would we ever?

I don't claim I had the worst of it, but I did go from an intellectually
transformative experience in wintry Zürich to living on European time
out of a caravan in the Yarra Valley.

Begrudgingly, civilisation and I carried on. In my case, I slept by day
and studied the foundations of learning and computation by night. I
discussed papers on AI risk and careers in AI safety with students from
EA Zürich, the blue glow on my face betraying my timezone to my webcam.

I also attended a virtual EA student summit. This was later in the year,
so I'd finished my moonlight semester, but the schedule was mostly
optimised for European and American students, so I had to pull another
all-nighter to attend the talks.

I don't remember much from the summit now. But I do remember a piece of
advice from fellow Australian Buck Shlegeris on how students should
orient towards AI safety:

> We really need people who've tried to think through the whole thing.

Soon after Buck's talk, the caravan power failed, and I was left in the
dark. When would the light come back? Would it ever? I went to sleep.

## Iceland

Buck's challenge struck a chord. A deep one, that is still quietly
resonating with me to this day.

I've spent a lot of the last six years working really hard. I studied
the foundations of learning and computation. I learned how to be a
researcher, and found my way to the frontier of the science of deep
learning. I watched closely as language models went from sleep-talking
about unicorns to solving open problems in mathematics.

In six years, the one thing I haven't done is spend a lot of time
"thinking through the whole thing." Trying to resolve big-picture
questions about the nature of the problem we are up against. Updating my
models of the problem in light of new developments in the field and in
technological/governance progress. Thinking about how the work I am
doing eventually connects to making a positive impact on the chance that
the future goes well.

I know thinking clearly about these issues is extremely important. I
know I need to spend more time on it. The problem is, there has always
been an object-level project to work on instead.

When I was a junior research student, I didn't have a lot of control
over the projects I had the opportunity to work on, so I didn't have a
lot of opportunities to set aside time to dig all the way to the
foundational questions and spend time there.

I thought that when I was more senior, I would have the freedom to buck
some of the publication pressure and I would naturally be able to get
back to basics. I was right about the freedom---as a doctoral student at
Oxford, I have complete control over what I spend most of my time on. I
was wrong about time to think coming naturally.

These days, I have so many appealing project ideas and collaboration
opportunities that I struggle to even keep track of them all, let alone
do them justice, and the natural state is for me to ricochet between
projects and periods of mild burnout.

Besides, thinking is hard. I'm not always in the mood for something so
challenging, compared to the excitement of running parallel Claude
sessions working on experiments or software projects I've had on my TODO
list for years. Not to mention teaching, the strongest of my addictions.

Over the last few months, I have ghosted colleagues on two projects of
this kind. Recently, one of my colleagues called me out for this:

> Spit it out!

It tilted me a little, but maybe it was just what I needed to remind me
of what is important.

## Greenland

I haven't made *zero* progress thinking through the whole thing. It
comes in bursts. Shallow flashes of intuition when I read something
dissatisfying or ideas popping into my head when I walk through Oxford
(without headphones).

Sometimes, I make non-trivial progress in a deeper burst of effort. I
can point to two public examples: when I [replied to Zuckerberg's
particularly maddening takes on AI safety](zuckerberg) and when I [wrote
a lecture on superintelligence for UniMelb's Ethics of AI
class](future-ethics-lecture). There have been a number of other
instances where I made some progress, but didn't take it all the way to
publishing something.

So inspiration to think carefully does *sometimes* come naturally. The
problem is that I could probably count these moments on two hands. It's
not enough progress---there is too much left to think through. I can't
keep waiting for the stars to align.

The only way I know how to deliberately spend time thinking is by
writing. Writing is this magical activity where I can take thoughts from
inside my head, where they seem to all hang together into a coherent
structure, to before my eyes, where the misshapen and cracked structure
of the thoughts becomes visible. I then work on the structure, replacing
the missing links and rebalancing the different elements, often changing
the conclusion dramatically by the end.

Given my style of thinking, you can see why I ended up a computer
scientist:

-   The analytical proof/programming side of computer science
    corresponds to the part of my writing-as-thinking process where I
    apply a rigorous standard of reasoning. I permit only intuitively
    verifiable steps in the chain from premises to conclusions, aiming
    to leave no gaps (or at least noticing gaps and admitting them to
    myself and updating against the conclusion, which is partial
    progress).

-   The definition/system-building side of computer science corresponds
    to the part of my writing-as-thinking process where I apply equally
    rigorous standards to the conceptual framing of problems and
    questions. I notice when taxonomies lack balance, or when I'm trying
    to compare objects of different types. Sometimes, this leads to new
    ideas or insights.

Maybe by rigorously vetting my beliefs, I can become less wrong, more
quickly. Maybe a new conceptual distinction, or a re-framing of the
problem, leads to a new path forward. Ultimately, the more progress I
make, the more I might be able to contribute to a solution, either by
sharing my insights or executing on their implications for action
myself.

## Canada

Is this the best way for me to contribute to the goals of the field of
AI safety? This is a tough question that I don't yet have an answer for.
But the we're only half way through liminal time. Let me break it down
into three component questions, and see if I can make progress on any of
them.

**Question 1:** If we want to make intellectual progress as a field, is
it useful to have more people attempting to contribute to making
intellectual progress?

The obvious way to make intellectual progress is to spend more
person-hours thinking about it. OK, there are lots of failure modes to
watch out for here. You want the hours to be spent thinking carefully,
engaging productively rather than destructively, and so on. And you
could get a lot of progress by sheer luck or genius. But to increase
your exposure to luck and geniuses, the more the merrier.

In particular, the way to sustain intellectual progress over a long
timescale seems to be to have each new generation critique its
civilisation's core truths to the best of its abilities. In the course
of doing so, the new generation either comes to appreciate these truths
more than they would if the truths had been dogmatically imposed, or it
reveals genuine problems with the 'truths' and replace them with better
ones.

In a rationalist society, intellectual leaders should justify their
beliefs and practices, and be responsive to valid critiques of their
arguments. In a classically liberal society, this invitation should
extend to everyone who is willing to participate in this process in good
faith. This is the political philosophy underpinning modern Western
civilisation, if not in implementation, at least in aspiration. The same
dynamic also plays out in the sciences.

It seems to me to be an open question how well this approach applies to
the issue of AI. I don't have the political philosophy background to
know the details, but presumably the arguments in favour of this
approach have their own assumptions.

For example, it seems you have to assume that the intellectual
'progress' that comes out of this process naturally moves civilisation
in the direction of truth and goodness, rather than degenerating. This
may or may not be true in general, depending on how reliable the
participants are at evaluating such developments, how many people are
involved, and how fast they try to make progress.

The issue of AI is rapidly developing, and we might not have the time
required to properly implement the fully liberal approach. This doesn't
assume particularly short timelines to crucial AI developments (at least
not "particularly short" by today's standards): even given a tranquil
decade, there's a lot of ground to cover. Maybe we can't afford to
broaden the conversation and let it run its course by the time key
decisions are forced. Likewise, if we try to rush the process, maybe we
lose the reliability properties of discourse the political philosophers
took for granted.

The above is just to play devil's advocate. On priors, the liberal
approach is more robust than strategies that are more dogmatic and
authoritarian, since, speaking from dogma and without authority, dogma
and authority are bad. (It's consistent with the liberal view to
entertain dogma and authority, at least, since we need to see for
ourselves if the liberal approach holds up.) In the end, I just come out
pretty uncertain on this question, since I haven't thought a lot about
political philosophy.

**Question 2:** Does the field need to make intellectual progress at
all?

Buck Shlegeris called for this in his talk in 2020, but the field has
matured somewhat since then. And in any case, I should see if I can
decide for myself.

Thinking takes time, which imposes an opportunity cost. Instead,
marginal time could be devoted to one of a number of existing
directions, for example:

1.  refining specific safety techniques from existing proposals;
2.  building more capable AI systems (this makes sense, to a point, if
    you think more capable AI systems are more helpful for safety
    research automation, or if you think they'll just be safe anyway);
    or
3.  pursuing global coordination, such as via regulation, such that
    people don't recklessly build substantially more capable AI systems.

You might not need to have a very clever strategy for allocating field
resources between these directions (and others)---it may be the case
that just letting people choose between them based on personal
fit/inclination and serendipitous opportunities leads to an
approximately optimal allocation.

Moreover, there's only so much you can do with a fixed amount of data
before you need to collect more. So it's possible that spending more
time thinking about the problem is not the right move for the field
right now, and instead the field should work as hard as possible towards
gathering more data by developing more intelligent systems or
empirically investigating risk models (also, towards pursuing other
existing directions such as those enumerated above).

In these worlds, the field isn't blocked on intellectual progress. By
contrast, we want more intellectual progress if we live in one or more
of the following kinds of worlds:

-   A world where advanced AI is unsafe by default, the techniques
    needed to make us confident that it will be safe are not currently
    on people's TODO lists, instead requiring innovations in our
    understanding of the problem, and some of that progress can be made
    using currently available knowledge of AI.

-   A world where advanced AI is unsafe in principle, meaning that we
    need to defer some kinds of technological progress indefinitely to
    remain safe, and clearly realising and then demonstrating this
    situation through compelling synthesis of existing evidence is going
    to be key to the requisite global coordination.

-   A world where we lack the requisite knowledge/evidence, but the best
    path to safety involves thinking carefully to identify what our key
    uncertainties are, and how to resolve them with new evidence.

-   A world where it's really important to get the balance between
    different investments of object-level effort right because the right
    approaches require a lot of effort, and some of the other approaches
    make the problem worse, and we can distinguish these approaches by
    thinking more carefully about them.

It's unclear to me exactly which kind of world we are in, which leaves
me pretty uncertain about this question too. But, in particular, I
intuitively think there's a decent chance we're in one of the worlds
where there is fruitful progress still to be made on the big-picture
questions.

**Question 3:** Am I, personally, well-placed to contribute to
intellectual progress?

It's hard to say. It's a challenging task. For all my academic
background, field knowledge, and aptitude for writing, I might not have
what it takes to contribute to conversations about civilisation and
technology at the highest levels.

One piece of evidence that suggests I might have something to contribute
is that I often feel intuitively sceptical of the kinds of approaches
and arguments that the field currently pursues. (Unfortunately, I can't
give examples, since I haven't thought through them, but doing so is a
near-term goal.)

Maybe I need to lean into this intuitive dissatisfaction. Maybe if I
follow it where it leads, I'll find something that wouldn't otherwise
have been found. I'll write about it, share it, and the field will move
a little closer to the true and the good.

On the other hand, maybe my intuitions are systematically wrong, and I'm
kidding myself that I'll find something important that the many people
who are already working at the intellectual frontiers of AI and AI
safety have missed. Many of these people have presumably come a lot
closer to "thinking through the whole thing" than me, so it's too early
to trust my vague intuitions.

But that's the thing. The only way to find out is to think things
through. Maybe my thinking will amount to nothing, and in hindsight, it
will not have been worth the effort compared to spending the extra time
working on research, teaching, advocacy---whatever else. Well, that
doesn't seem so bad. If this were the gamble, I'd feel somewhat
compelled to try my luck.

## United States

Is that the time? We're landing in a couple of hours.

I've come out pretty uncertain about whether the field needs more people
to think through the whole thing, and whether I personally would have
anything positive to contribute to this effort were I to try. However,
part of that uncertainty includes the possibility that this is exactly
what I should be doing, since it could help the field and help me do
better research.

The above is an inside view account. Stepping out of the field for a
moment, there's a big outside view reason to think that we'll need a lot
of intellectual progress. Advances in technology are inviting profound
and novel challenges to our civilisation's core truths. In the liberal
view, now is the time of greatest need for those who can help re-examine
and refine the foundations of our civilisation, that they may hold
against the disruptions to come.

I think this licenses me to spend some time trying to think through the
whole thing, and see how far I get. That brings me to the purpose of my
visit to Berkeley. Nominally (per my travel grant), the high-level goal
of my trip is to spend two weeks refining my strategic model of AI
existential risk and technical research, by writing essays and
discussing these ideas with colleagues. As part of the trip, I'll also
attend the ILIAD conference at Lighthaven, where I hope to talk with
even more people about these kinds of topics.

This summer really seems like a good time to prioritise writing. It is
an exciting time for the field and for myself.

For the field, an exciting recent development is the launch of Geoffrey
Irving's new org, Resolution. Since this new org is subsuming Timaeus as
its new Learning Theory division, I think I'm now technically a
Resolution Research Affiliate.

I have extremely high hopes for this new organisation. It's shaping up
to become a large and well-resourced institution dedicated to tackling
the hard parts of the issue of AI. It could be comparable in ambition to
the scaling labs, but with a federated structure and relatively isolated
from lab-like incentive structures so as to preserve research integrity
and intellectual diversity. This seems like a solid foundation for
making real progress on the real problem. I want Resolution to achieve
its greatest potential, and I am excited that by thinking carefully and
talking with the founders, I might be able to contribute to that.

As for myself, I've reached the halfway point of my doctoral studies.
Looking back, I have made some intellectual progress, but not as much as
I was hoping. I want to kick-start that side of my degree with an
intense period of writing. I hope to attack several of the pieces I've
had kicking around on my TODO list for months/years, waiting for the
right moment. As discussed, it's something I need to be deliberate about
and set aside time for. There's nothing like a change of scenery to
shake up your routine.

In framing this trip as a writing retreat, I'm taking inspiration from
the Inkhaven initiative. I might not be able to match that pace (500+
word post per day), partly because I am going to insist on
writing-as-thinking, which can often enough lead me to dead ends and
unpublishable results. But I do intend to make intellectual progress my
main focus during the trip, and I'm excited to see what I can do in two
weeks if I put my mind to it. I'm publishing this post as a
pre-commitment to help ensure I put the effort in while I'm here, and
don't cave to new distractions.

What exactly will I write? I don't know yet---I haven't thought about
it. Maybe I'll start by writing-as-thinking about a list of topics on my
mind. For now, the sun is still high in the sky, but it feels like the
middle of the night. I'm going to try to use what remains of my liminal
time to sleep.
