I bought it to learn microeconomics and make it short. I just summed up the whole microeconomics, but it's written down so that when you look at the content and the content of the lecture, you get a good understanding and you remember the whole video. They said they added a lot of footnotes to the board, so it was easier to write the lecture. It was much thinner than I thought. It's like a bridge edit, and it's really comfortable with both of these side side side of the spectrum names and all