Depends on the person. Now, give your right hand a break and get out:
[ame="http://www.youtube.com/watch?v=WcovKsjvVgM"]Dating Techniques - Science of Attraction - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=7pfjve1wR0k"]Derren Brown - Science of Attraction | The Halo Effect - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=WcovKsjvVgM"]Dating Techniques - Science of Attraction - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=7pfjve1wR0k"]Derren Brown - Science of Attraction | The Halo Effect - YouTube[/ame]