Market readiness · The prerequisites · Element
The blocker
Which absent prerequisite is decisive.
The part
What it is
Usually one. Naming it turns a general sense that the timing is wrong into a specific thing to watch.
It is also what determines whether entering is a decision to wait or a decision to build the prerequisite yourself.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.