Is it true that there is 'no such thing as a stupid question'? Tell a story about a time when you were afraid that a question you wanted to ask might make you look foolish, inattentive, or rude. What...

Is it true that there is 'no such thing as a stupid question'? Tell a story about a time when you were afraid that a question you wanted to ask might make you look foolish, inattentive, or rude. What happened?