What are the eight-character idioms of success and failure?

Winner and loser. In the struggle for political power, successful people are called kings and emperors, while unsuccessful people are called bandits and thieves. Winners have power, no one dares to blame, and losers are hard to argue.

Achievement is not enough, but failure is more than enough. It means that you can't do things well, but you make things worse.

Success is Xiao He, failure is Xiao He Xiao He: the prime minister of Emperor Gaozu Liu Bang. Success is due to Xiao He, and failure is also due to Xiao He. To make a metaphor, the success or failure of things is caused by this one person.