What does it mean that blind people touch fish?

A blind man fishing is a metaphor for doing things blindly and lacking investigation and research.

Blind people touch fish as objects and attributes; Refers to doing things blindly.

Example: Chapter 10 of Li's Sixty Years of Change: "But the blind are still fishing for the truth of the revolution. "

Unplanned and unorganized development is like a blind man fishing, and the blind man fishing, and the final loss will definitely not be small.

There is such a folk story that two blind people bought a fish in partnership, took it home and cooked it in a pot to prepare a delicious meal. After they made it carefully, they fished in the pot, but they didn't catch any fish. So they quarreled.

One said that the other party stole the fish, and the other said that he didn't steal it. Someone must be up to something. The quarrel between the two became more and more fierce. Neighbors heard the news and came. It turned out that the fish had jumped into the pot and had never been cooked at all. This idiom means doing things blindly and lacking investigation and research.