The more specific, the better. After asking them, listen to the answers to ensure two-way communication. Acknowledge and respond to what the person is saying. By following his or her cues, you can determine what might be considered impressive. If the contact shows signs of boredom or uneasiness, change the subject.
Many people hesitate to contact others for fear of imposing or asking for help.
The mistakes most candidates make is not preparing sufficiently for each meeting.