Climax means that according to the logical relationship of things, using sentences with similar structure, the meaning is arranged according to different degrees, such as size, number, height, weight, distance and so on, to express the reason that the level is progressive
I was determined to learn at the age of 15. I was able to achieve something at the age of 30. I was no longer confused when I encountered things at the age of 40. I knew at the age of 50 that I was happy to know my destiny for things that could not be controlled by manpower, and at the age of 60 I could listen to all kinds of opinions. At 70, you can do whatever you want without going beyond the rules.