What survival can mean
"Survive" is doing three different jobs when people ask how to survive this, and the answers are different for each.
The binary reading
If the book's third claim is right and the event happens, there is no individual survival. This is not a hurricane or a war. Nanotechnology and Protein Synthesis and the Sable scenario are the authors' attempt to make the point concrete: a system remaking the planet for its own purposes does not leave a habitable margin for people who prepared. Bunkers, remote land, stockpiles, the standard apparatus of surviving a catastrophe, assume the catastrophe is indifferent to you and finite in extent. This one, if it comes, would be neither. The authors say this plainly in Is the situation hopeless? and elsewhere, and on this point they are right.
So in the binary world, "survive" reduces to two things. Survive the interval well: the years between now and the event are still yours, and they are not made shorter by spending them afraid. And contribute to avoidance, because prevention is the only survival strategy the binary world admits. That is why the Avoid section exists, and why the binary reading, despite being the one the book is about, produces the least to say here.
The non-binary reading
The argument can fail at its third or fourth link and still leave a very bad world. Misaligned systems that are powerful but not omnipotent. A slow takeoff in which humans are gradually made economically and politically irrelevant without anyone dying. Powerful AI used by humans against other humans: for coercion, surveillance, weapons, fraud at scale. A small group that controls the most capable systems and does not share. Economic dislocation that arrives faster than institutions can absorb. A partial, recoverable catastrophe: an AI-enabled pandemic, a financial collapse, a war fought with autonomous systems.
None of these is extinction and all of them are survivable, in the ordinary sense, by people in the right positions with the right resources. This is where the word means what it usually means, and where position, skills, capital, location, community and institutions bear on outcomes the way they always have. The next page works through these cases, because they are where most of the actionable content is, and because, on my reading of the argument, they hold a substantial share of the probability mass of "things go badly."
The interval
Whatever the outcome, there is a period between now and it, and everyone alive will live through some of it. The interval is the one certainty. It will contain rapid change in what work is worth, what skills matter, who has power and how much attention the question of AI demands. Surviving the interval means getting through those years in a state that leaves you able to act, whichever world you turn out to be in: solvent, healthy, connected to other people, informed enough to update and not so consumed that you cannot function.
The book has one entry on this, What does it do to your daily life to believe all of this?, and it is short. The authors' own answer is roughly: keep living, and work on the problem. That is fine as far as it goes. The third page in this section tries to go further, because deciding how to live under a real probability of total loss is a harder problem than the book allows, and most people who take the argument seriously find that out on their own.
What this section is not
It is not a claim that the binary world is unlikely. It is a claim that a person cannot do anything about the binary world except help prevent it, and can do a great deal about the others, and that thinking about the others is not a failure to take the first seriously. The book's structure gives the non-binary worlds almost no room, which is a fair choice for a book with one argument to make. It is the wrong choice for a person deciding what to do on Monday.