Idea? Idea? Idea? Trying hard to get it. Well, I am in the middle of the book, having not still finished it, just as always relying on my talent. Sometimes you luckily get an idea, and sometimes not... if you don't want to just rely on luck, you need to finish the book. Learn your lesson!

4, 4, 4, 4, 2, 4, 3, ... Medium... Not increasing, steady, even sometimes decreasing. If you want to get higher, you should fully listen to the lessons, you should seek the opinion of a native, again you should finish the book. Otherwise, you will be average.