Any tips for backing into my camping site solo?

My family leaves the area when it's time to back in, this is by design. Just line it up on the left side, keep it straight, and back it in. I don't worry about the right side if the site is clear and wide enough you only really need to get the left side lined up, the right side will be where it needs to be. And then it's just a case of how far back you go which may require a couple of tries. I think many people try to make this process harder than it really is...