From the classic "Yeah"
[video=youtube;dyUwanb_Cz8]http://www.youtube.com/watch?v=dyUwanb_Cz8[/video]
To the polite response
[video=youtube;B7o0qw2930s]http://www.youtube.com/watch?v=B7o0qw2930s[/video]
To the legal duties
[video=youtube;HP8UoBUm1sY]http://www.youtube.com/watch?v=HP8UoBUm1sY[/video]