SpaceX want to produce the least rocket they need, NASA want 0 failures, so they'll always have too much rocket Also SpaceX plan to make 1000 Starships, and NA

SpaceX want to produce the least rocket they need, NASA want 0 failures, so they'll always have too much rocket Also SpaceX plan to make 1000 Starships, and NASA plans to make about 5 of theirs