Afternoon rest is an ordinary part of the day in some countries and an admission of failure in others. The distribution follows climate and the organisation of work rather than attitudes to effort.
Heat made the middle of the day unusable
In hot climates the early afternoon is the least workable part of the day for outdoor labour, and the practical response was to stop.
Work was redistributed to early morning and evening, which are cooler and longer usable, giving a working day split in two around a long break.
The break was long enough to include a meal, rest and a return to work, which is a different arrangement from a short pause.
The practice depended on working near home
A midday return requires the distance between work and home to be short enough to cover twice in the interval.
In agricultural and small-town economies this held for most people, and the break was spent at home with a household meal at its centre.
Where commuting distances grew, the arrangement stopped being feasible, and the split day collapsed into a continuous one with a short lunch.
Business hours encode the older pattern
Shops and offices in several countries still close for an extended midday period and reopen into the evening, which is the split day preserved in trading hours.
The pattern persists most strongly in smaller towns and in independent businesses, where the owner's own household routine sets the hours.
Larger retailers and international firms generally operate continuously, and the two patterns coexist within the same street.
Evening life shifts with it
A day that resumes work in the late afternoon ends later, which moves the evening meal, socialising and bedtime accordingly.
Visitors often describe these countries as staying up late without registering that the day was structured differently from the morning onwards.
The total time not working is comparable; its distribution across the day is what differs.
Why it reads as laziness from outside
Industrial working patterns established a continuous day as the norm, and any interruption to it is read against that standard.
The continuous day is itself a specific arrangement, produced by factory scheduling and shift handover rather than by anything about how people work best.
Workplaces in temperate countries that have introduced rest facilities are, in effect, reintroducing part of an arrangement their own industrialisation removed.