Wireframe

Draw the thing, then point at it.

For when An interface is being proposed, argued about, or misunderstood, and the fastest way to settle it is a sequence of frames with a caption under each saying what it proves.

Three examples

• A phone flow: six moments, each one tap apartFreezing a card, and the payments it does not stop
• Conditions, not moments: one panel drawn six waysThe calendar connection, in every state it can actually be in
• Browser frames, and one small surface among four big onesWhen it sells out while you are typing your card in