Actually, to be an effective person politically in this country, I think you have to be thirty or over, and also you have to be rich, well-placed, you have to be close to power. And I don't think that young people, because they look young, can do much, as I think they are counterproductive.
It was very lucky for me as a writer that I studied the physical sciences rather than English. I wrote for my own amusement. There was no kindly English professor to tell me for my own good how awful my writing really was. And there was no professor with the power to order me what to read, either.