when I noticed that I was messing up when using ln, I started thinking this way: "write what you already know first, so you have time to think about what you'll

when I noticed that I was messing up when using ln, I started thinking this way: "write what you already know first, so you have time to think about what you'll write next "what you already know" being the existing file and the second part being the name of the link to the existing file. I never got it wrong again.