Unlike the software above, these aren't client work — they're personal pursuits, long horizons, and odds nobody sane would take. No partial credit.
Build and run a Formula 1 team that wins every Constructors' and every Drivers' point in a single season — a perfect season, something the sport has never once seen.
Run infrastructure for a full calendar year at exactly 100% uptime — no maintenance windows that count against it, no quiet restarts. Every second, online.
Produce a film that lands an exact 100% on Rotten Tomatoes and grosses a billion dollars worldwide — critics and box office in perfect agreement, at the extreme.