Black-boned Spanish mackerel is a folk saying, which means "small mistakes keep increasing, and finally they gather into big mistakes". This sentence is often used in life to warn people to pay attention to small things and not to ignore them. Because small mistakes are ignored, it is possible to happen in a chain, until it finally turns into a big mistake, with great consequences.

When faced with problems, many young people always think that some small things are irrelevant and will not have much impact on the future, so they let go easily. As everyone knows, it is these small mistakes that accumulate and eventually lead to irreparable big mistakes. Therefore, we should learn to start from the details, face every problem seriously, and prevent them from becoming a perpetual disaster after accumulation.

The proverb black-bone chicken Spanish mackerel originated from the fishing experience of ancient fishermen. Although black-bone chicken and Spanish mackerel belong to seafood, their habitats and behaviors are different when fishing. If we blindly look for Spanish mackerel and ignore black-bone chicken, the final yield will naturally be unsatisfactory. Therefore, only by correctly understanding the essence of things and learning to find the crux of the problem can we solve the problem better and avoid the mistakes of black-bone chicken Spanish mackerel.