The world modelA composite, not a person
Amara
29London
NHS nurse
The person every posting schedule gets wrong, because her evening is at three in the morning and it moves every week.
At a glance
Online
- Night bus home
- Days off
Where
- TikTok because short enough for a commute that ends when the bus does.
- Instagram because keeping up with friends whose schedules never match hers.
In the field
Reads, never postsLate night
The day
Amara works rotating shifts, so the concept of a weekday evening does not apply to her. Her wind-down is whenever the shift ends, which might be six in the morning. The most reliable thing about her week is the bus: forty minutes, twice a shift, phone in hand, sound off because the deck is quiet.
She almost never posts. She watches, she sends things to two or three people privately, and she is one of the most decisive buyers in this set, because the little money she has spare is spent quickly on things that make a hard week easier.
Field notes
What is observable about this kind of audience, and the published work that describes it.
01Normative schedules exclude her
Published best-time-to-post guidance is derived from populations with standard hours. Roughly a fifth of the workforce in industrialised economies does not have them, and for that fifth the guidance is not merely imprecise, it is inverted.
02Sound off, hard stop
She watches muted, and the session ends when the bus does rather than when the content does. Completion is therefore bounded by her journey, and any measure that treats an unfinished view as a judgement of quality is measuring the timetable.
03Sharing that instrumentation cannot see
Her sharing happens in private messages. A substantial share of real diffusion occurs over these invisible channels, so publicly measured sharing should be read as a lower bound rather than an estimate (Bakshy et al., 2012).
Who sits nearby
Nearness in the field is behavioural, not geographic. The unnamed individuals around a reference persona are people whose observable behaviour resembles theirs.
References
- Bakshy, E., Rosenn, I., Marlow, C. and Adamic, L. (2012). The Role of Social Networks in Information Diffusion. Proceedings of WWW ’12.
- Baym, N. K. (2015). Personal Connections in the Digital Age. 2nd ed. Polity Press.