For example, if you encounter a difficult problem in the learning process and can't solve it, you will naturally "retreat". However, when you think that "learning is like sailing against the current, if you don't advance, you will retreat." Why can't you think that learning is like sailing against the current? If you don't advance, you will retreat. With this in mind, you will "advance despite difficulties"
For another example, when you are doing the same housework, it happens to be difficult to do it. Of course you will have the idea of "don't want to do it". However, when you think that "learning is like sailing against the current, if you don't advance, you will retreat." You will also think that doing housework is different from studying, so you will never move forward and will retreat. In other words, if you don't learn such housework, then