Points of difference · The accepted trade-off · Element

The given up

What the brand accepts being ordinary or worse at.

The part

What it is

Named specifically enough that a proposal to fix it would be recognised as a departure from the position.

It should be something customers actually value, or it is not a trade-off.

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.