Drawing an uncompromising direct parallel to commercial aviation, Elon Musk underscores why partial rocket reusability remains an incomplete economic solution for space logistics. While Falcon 9 proved that recovering first-stage boosters drastically cuts launch costs, discarding the upper stage on every mission is the capital equivalent of scrapping a commercial airliner after a single transcontinental flight. ✈️ Achieving 100% full and rapid reusability with Starship—recovering both the Super Heavy booster and the upper stage—drops the capital expenditure per mission near the marginal cost of propellant alone. 🚀 By converting orbital hardware into rapidly turn-aroundable transport infrastructure, full reusability fundamentally lowers the cost-per-kilogram barrier to orbit, turning spaceflight from an expensive luxury into an accessible, high-cadence commercial standard. 🌐⚡
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