2. Ask questions and encourage participants to express their opinions. The leader can ask a series of questions after asking the first question. Some questions should be prepared in advance before the meeting so as to inspire subordinates at any time.
3. Asking more open questions with "what", "how" and "why" can stimulate participants to discuss with each other. We should also ask more closed-ended questions so that everyone can answer these questions with "yes" or "no" or several options, and reach an agreement on the discussion results.
4. Collect feedback results on site and measure the value of discussion results. For example, "Do you think this will achieve the desired effect?"