Manners and Body Language

NO!

Never do this!

https://www.youtube.com/watch?v=SQvV4SNeH-U

https://www.youtube.com/watch?v=FDGGv7z5r2c

https://www.youtube.com/watch?v=2AnwEpBLCKc

First Impression and Body Language 
US vs. Europe
https://www.youtube.com/watch?v=fypq2qhRZnI&t=2s

How does NLP work!
https://www.youtube.com/watch?v=lASCyM-_-80
https://www.youtube.com/watch?v=JrbnTZPjg0k

https://www.youtube.com/watch?v=xvUO4UJd-Q8
https://www.youtube.com/watch?v=_bi6TGu3H6A
https://www.youtube.com/watch?v=zOlZhaSO8JE
https://www.youtube.com/channel/UCugmVpDxOg-nmyLDdHcu04A
https://www.youtube.com/watch?v=JrbnTZPjg0k
https://www.youtube.com/user/distilledman
https://www.youtube.com/watch?v=PCWVi5pAa30