If I do it again, it'll give me a slightly different number because it'll simulate a different set of numbers. the other thing you can do is go into my R editor, and you can go to the File menu, and you can click Save As, so now you can, if you're saving it, you can hit Save As, you can save the file into your Coursera folder here, which I'm going to do right now. and you can save it as whatever name you want. 