As others have said, scheduling no-fly zones on multiple locations (Starship will crash land near Hawaii), but also things like "we only have so much super chil

As others have said, scheduling no-fly zones on multiple locations (Starship will crash land near Hawaii), but also things like "we only have so much super chilled liquid oxygen and it's going to be boiling off". Tim Dodd's stream said a few minutes ago that once they get within 45 minutes of launch, they are either launching today or not for two more days, because by that point if you try to unload all the fuel and oxygen too much boils away and you need to bring in truckloads of it more for the next attempt. Space is hard.