They are called the formative years for a reason. Many insights can be gained from asking about someone’s childhood. These questions are anything to do with the year prior to what we current call adulthood.
The ins and outs of a first impression. It takes only five to ten seconds to make a first impression. This is where the need for a firm hand shake comes into play. In that time you can either say something interesting or you can give the person you are meeting the opportunity to tell you something interesting. If you are skilled at the art of conversation you can do both.