After the file, a straight line

Everything in this record up to the moment the file is lodged is tangled. After it, almost nothing is.

Five steps remain. They run one behind another, and the only complication is that two of them reach sideways into the body family for things that were arranged long before.

The tail

A hundred and twenty-one days from the receipt to the next file, of which ninety are a single wait in which nothing whatever is required. To compare the map with real work patterns, reviewers can compare the current setup and define the decision, access rules and review date in advance.

Why this half feels so different

Because it is waiting rather than arranging.

The first part of the map asks a person to hold a dozen things true at once, several of which contradict each other about what comes first. The second part asks them to wait ninety days and then collect something. A wider policy and evidence perspective is available from GOV.UK.

Nothing in the second part can be hurried, and nothing in it can be got wrong. That is an unusual combination and it accounts for the reported experience of this stage: a strange, unpleasant calm after months of scrambling.

The hard part ends with an act of submission, and what follows is three months in which the only task is to still be there at the end.

The two sideways reaches

The decision waits on the receipt and also on three steps from the body family: the doctor's check, the interview, and the fingerprints.

The card in hand waits on the decision and also on cover against illness, the fee and the photograph.

Both reaches are backwards into things already arranged, which is why they do not create depth. But they do create two rings — cover against illness and the card in hand require each other, and the longer version of that pair takes in the decision and the doctor — and those two rings are the only tangle in the whole upper half of the map.

The step that costs nothing

The kept record of coming and going is the only step in the map with a wait of zero.

It is not issued by anybody. It is a record a person keeps for themselves, and the map gives it a place because the next file waits on it — hard — and because a thing that costs nothing to maintain and cannot be reconstructed afterwards is exactly the kind of step that gets skipped.

It keeps for three hundred and sixty-five days. In the map's terms that is a rolling obligation rather than a document: the record has to be current, not merely to exist.

The thing the tail is really for

The last step in the map is the next file lodged in time. It waits on eight things and nothing waits on it.

Four of those eight — the registered address, the showing of income, cover against illness, and the tax number — are steps from the tangled half, which have to still be true at the moment the next file goes in.

So the straight line at the top is not an exit. It leads back to a requirement that the knot below is still tied correctly, which is why this record calls its last step the next file rather than the end.

A long stay does not finish. It renews, and renewing means proving that everything which was hard to arrange is still arranged.

The two rings in the tail

Eight of the map's forty-six rings touch the part above the file, and only two of them avoid the file itself.

Both run through cover against illness and the card in hand: cover waits on the card, the card waits on cover. The longer of the two takes in the decision and the doctor's check.

Both have give, and the give is in the same place: cover against illness can be arranged provisionally and replaced once the card exists. One soft marking opens both.

That is the whole of the circularity in the upper half of the map, and it is worth comparing with the lower half, where forty-two dependencies make forty-six rings through a knot of twelve steps. The tail has two rings, one point of give, and nothing else.

The second half of this map is a queue with a single loop in it. The first half is a knot with a queue attached.

Why the tail is not reassuring

A straight line sounds like relief, and for the arrangement it is. For the person it is the hardest stretch, because the one resource that helped in the first half — doing something else while waiting — is gone.

In the knot, every stalled step has a dozen others to work on. In the tail there is one chain and no branches, so a delay anywhere in it is a delay with nothing to fill.

A hundred and twenty-one days, of which ninety are a single wait requiring nothing, with no parallel errand available at any point. The map counts that as the easy half and it is not obvious that the map is right.

What this part is not

The five steps are not an account of any procedure. This record names no country, office or kind of permission, and the days are its own round figures rather than measurements of anything.

What is structural, and survives any particular case, is the shape: the difficulty is front-loaded, the waiting is back-loaded, and the two have almost nothing to do with each other.