Sometimes you ask someone why did they do this or that, and they say, "I don't know".
"I don't know" often means "I don't want to know" or "I don't want to discuss it."
If you still want to induce them to think about it, you may ask them, "What would be your best guess?"
"I don't know" often means "I don't want to know" or "I don't want to discuss it."
If you still want to induce them to think about it, you may ask them, "What would be your best guess?"
