Failure is the mother of success, so what is a brain teaser for success?

Failure is the mother of success. Success is the son of failure.

Analysis: but it can't be understood literally. We should understand that success is the result of continuous improvement from the experience and lessons of failure after repeated failures. This result comes from summing up the lessons of failure. So it can be said that without failure, there is no success. Failure is the mother of success and success is the son of failure.

Thinking about solving problems with brain teasers;

Brainstorming can't be solved by conventional ideas, such as: What animal's ass is more lethal than its mouth?

The answer is wasps, because wasps are also called wasps, ant bees or wasps. There is a degenerated fallopian tube hidden at the end of the abdomen, which is a poisonous bee needle. In the face of attacks or unfriendly interference, people will attack them in groups, which can cause allergic reactions and poisoning reactions, and even lead to death in serious cases.