We need to invest dramatically in green energy, making solar panels so cheap that everybody wants them. Nobody wanted to buy a computer in 1950, but once they got cheap, everyone bought them. ↗
NASA will send up a big sun shade that will be in orbit between the earth and sun and deflect 2 or 3 percent of the sunshine back into space. It would be cheaper than the international space station. ↗
See, a painting is much cheaper than making a film. And photography is, you know, way cheap. So if I get an idea for a film, there are many ways to get it together and go realise that film. There's really nothing to be afraid of. ↗
When I was a teacher, teachers would come into my classroom and admire my desk on which lay nothing whatever, whereas theirs were heaped with papers and books. ↗