Disasters come like a mountain, and they endure hardships; Care must be taken. What does it mean to move six hexagrams in hexagrams?

The following three sentences have been said by friends. I added some words to the last sentence. One hexagram becomes six hexagrams, and things are reversed. It's in the golden rule, you can look it up yourself. It is difficult to choose six strategies, which means that the starting point of things is easy to find, the sports meeting is chaotic, the process will not be smooth, the chaos will be difficult to end, the result is unknown and there are too many variables. Many things have no results and may go away.