Describe a time you made a mistake that taught you a valuable lesson. You should say: - What the mistake was - What the situation was - Who was involved And explain what lesson you learned from it.

So far, I have made many mistakes, but now I'm going to speak about one of them. I literally recall it happened three weeks ago. When I shared an important secret with my friend, he told other people. Since then, I have never shared my secrets with anyone else because the consequences were terrible. At [...]