Most of us go about our day unaware that we are constantly bombarded with messages on how we should live our lives, some more subtlely delivered than others. Here's a video that attempts to get some revenge on the marketing masterminds, as well as demonstrates the degree to which the human mind is open to suggestion:
http://www.youtube.com/watch?v=ZyQjr1YL0zg&eurl=
Keep your eyes open....
:D