Start with sturdy dividers and a numbering scheme that never runs out, like branching identifiers. Every card holds a single idea, sources, and links to related cards. Over time, surprising constellations appear, letting you assemble outlines, briefs, or articles by pulling a meaningful path rather than starting cold.
In a bound notebook, reserve the front pages for an index and number every page. Use rapid bullets to mark tasks, notes, and events, and thread projects by noting future page numbers. Migration becomes planning, and pages remain searchable even months later without any battery or fragile tag system.
Retrieval depends on rhythm. Set a weekly window to file cards, extend cross references, and update the index. Keep sticky flags and color tabs nearby, and maintain a running register at the back of the box that lists sources, dates, and notable clusters you want quick access to.