The profile · The decision · Element
The roles
Who is involved and what each does.
The part
What it is
User, buyer, approver, influencer and blocker. Some are the same person in small organisations and all five exist in large ones.
The blocker is the role most often unaddressed and most often decisive.
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.