She didn't write it, she said it.
https://twitter.com/i/status/1087443780565782528
"Millennials, and Gen z, and all these folks that come after us, are looking up and we're like 'the world will end in 12 years if we don't address climate change, and your biggest issue is how are we gonna pay for it?'"
The joke was she was pretending to be a sane human being.
She is a blithering idiot.