I bet there is a hereitary component to this condition and while traditional thinning skin is a age related thing ... this particular condition isn't an older person problem but something in your genetic code - in my opinion.
Rapier is a thin, two-edged sword or speech that is clever. 1  An example of rapier is a sword.  An example of rapier is a comedian's comebacks.
Rapport is the technique of mimicking the body language of the other person. If your body language mirrors the body language of other persons in the conversation, then you are implementing rapport. For example: If you are approaching a sitting person, you sit too.