She is aggressive, emotional, and passionate about the need for change, but she doesn't present new facts or policies herself. She leaves that up to scientists.

> "I don’t want you to listen to me. I want you to listen to the scientists, and I want you to unite behind the science, and then I want you to take real action."[1]

She's even been asked to make specific recommendations, and she says to follow the science.

1. https://www.axios.com/greta-thunberg-testimony-climate-chang...