Elon: We're not in any danger of resource collapse.
Maher: But lot's of people don't have enough food or water. Water, we will run out of water. They're running out of sand.
Elon: Earth is 70% water by surface area.
Maher: But you cant drink that.
Elon: Desalination is absurdly cheap.
Maher: Why don't we do it then?
Elon: We do it.
Maher: You have a lot of free time.
Elon: There's a lot of desalination done. There's plenty of water. It's not an issue. I want to be clear.