A connection
How did Food Triage lead to Property and Contracts?
7 steps · 7 domains · 297,000 years
- Food Triagesince the species began · 300,000 BCThe hard-won knowledge of what is safe to eat and how cooking turns poison into food — the difference between a full belly and a fatal mistake.
- que precisou dela — tornou-a fabricável ↑Control of Fire~1,000,000 BC · 1,000,000 BCThe ability to keep, feed, and eventually start a fire at will — humanity's first external source of energy.
- tornou-a fabricável ↓Charcoalby ~4,000 BC (as furnace fuel) · 4,000 BCWood baked without air until only nearly-pure carbon remains — a fuel that burns far hotter and cleaner than the wood it came from.
- tornou-a possível ↓Iron Smelting (Bloomery)~1,500 BC · 1,500 BCReducing iron ore to workable metal in a charcoal-fired clay furnace.
- tornou-a possível ↓Navigation~1090 AD (magnetized needle described 1088; compass at sea by ~1119) · 1090 ADThe compass, the chart, and the stars — the toolkit that lets a ship leave sight of land and arrive somewhere on purpose.
- que precisou dela — tornou-a pensável ↑Numbers and Geometry~3,400 BC (token accounting) · 3,400 BCWays of counting, calculating, and measuring shapes — the mental tools that turn "some sheep" into "seventeen sheep" and "that field" into "so many paces on each side."
- tornou-a pensável ↓Writing~3,200 BC · 3,200 BCMarks that store speech and records outside a human head — memory that survives its owner and travels without a messenger.
- tornou-a possível ↓Property and Contracts~3,000 BC (seals and contracts) · 3,000 BCAgreed answers to "who owns what" plus promises recorded so they outlive moods, memories, and the people who made them.
Every link in this chain is a verified dependency — not a trivia association. Explore either end: Food Triage or Property and Contracts.