How to Make a Line, Right?

Use letters like j, f, m, a, m, january, february, march, april, may, et cetera. Then for each year, maybe put a big, like a heavy line. And then you start again. So along the bottom, each square is a month. Along the left side, going up, is money,. And then, very simple, this is super simple. I told you this whole thing is simple. At the end of each month, you will put two dots. One dot will be for your income. How much money did you make? Exactly, or at least almost exactly, that month? That's one dot.