A. Choose wisely.
A. If I could receive instant training and knowledge, I'd be a marine biologist, focusing my studies on whales.
A. I would like to live without needing to sleep, so that I could do more reading, writing, learning, and living during those otherwise-wasted hours!
A. Does Severus Snape count as a villain?
A. People not waiting their turn -- in lines at stores, in lanes while driving, etc.