" To touch or not to touch . . . that is the question. Handshakes, hugs, and other touching all have their appropriate space and place. The key to success in this area is to know when, where, and how to best put these into action. "

― Susan C. Young , The Art of Body Language: 8 Ways to Optimize Non-Verbal Communication for Positive Impact (The Art of First Impressions for Positive Impact, #3)