To make a popular analogy, a group of people are waiting in line, but one is crooked and the other is crooked. If we want them all to line up, the queue will inevitably become longer. Your teeth are like this. Now they are not arranged properly. I want to put them all in the right place, but the length of the bone is certain when it matures, so I have to pull out a few relatively ineffective teeth to provide space.
But on the whole, pulling out those teeth has little effect, so don't worry.
Good luck!