Skip to content

Topics 28-31

Part 6: The Social Animal

One part of the Spiral Staircase reference library, the research behind the book: the topics it holds, the recommendations they grade, and the terms they define.

4 chapters20 recommendations114 notes6 defined terms

The chapters

The handrail for this part

All 19 graded recommendations in these 4 chapters, sorted by how strong the evidence behind each one is. How the grades work.

Evidence grade: Strong. Multiple randomized controlled trials, or consistent large cohort studies with a well-understood mechanism.

Strong evidence

3 recommendations

Multiple randomized controlled trials, or consistent large cohort studies with a well-understood mechanism.

Evidence grade: Probable. Good observational evidence with a plausible mechanism, or small or few trials.

Probable evidence

8 recommendations

Good observational evidence with a plausible mechanism, or small or few trials.

Evidence grade: Emerging. Early, small, animal-only, or actively contested.

Emerging evidence

8 recommendations

Early, small, animal-only, or actively contested.

  • Protect the night

    One short night raised the next evening's cortisol by up to 45%. Chapters 23 and 41 own sleep.

    Topic 28

  • Spend time outdoors

    A green space settles the alarm on its own timetable, not instantly (Chapter 27 owns the evidence and the dose).

    Topic 28

  • Aim at contact time, not at the feeling

    The evidence that people spend more time alone is stronger than the evidence that they feel lonelier, and time is the variable you can move.

    Topic 29

  • Turn off non-essential notifications

    Every push alert is one more unpredictable payout on the schedule Schüll described in casinos.

    Topic 30

  • Leave gaps in the day

    A walk, a commute or a wait, taken without the device. The evidence supports this much: the default network runs during unstructured time and handles memory, self-reflection and...

    Topic 30

  • A structured break, if checking has become compulsive

    The addiction physician Anna Lembke recommends 30 days of abstinence from a compulsively used substance or behavior to let the reward baseline settle; the first edition of this...

    Topic 30

  • Restore sleep, daylight and darkness

    Disrupted sleep and reduced sunlight sit on the list of modern changes tracking rising depression, though the evidence is observational and tangled.

    Topic 31

  • Put people back in

    Weaker social capital appears on the same list. Chapters 29 and 42 hold the evidence on connection and health, and what to do about it.

    Topic 31

Terms these chapters define

The full glossary.