A great deal is written about the transformation of work. Some of it describes real change and some of it describes new words for old arrangements, and telling them apart requires the measurement discipline of Part 7 more than any other lesson in this Topic.

This lesson does that separation. The short version, given first: the average job is not much shorter than it was; the distribution of security has polarised sharply; and the most consequential change is legal rather than technological.

What the data show

The fissured workplace

Platforms