Hierarchy

Nest the material into levels where each item sits under exactly one parent, so a reader can collapse to a summary or drill down into detail. Best for containment and classification. Wrong whenever things legitimately belong in two places at once.

Nest the material into levels where each item sits under exactly one parent, so a reader can collapse to a summary or drill down into detail. Best for containment and classification. Wrong whenever things legitimately belong in two places at once.

Example

Turn the 30-message vendor thread into a collapsible outline: three top nodes, one per vendor, each branching into Pricing, Support Terms, and Contract Length, with the source messages nested beneath. Collapse to three lines for your boss, expand Support Terms when someone asks.