Travelling abroad is without a doubt the best way to break mental schemes.
I have been travelling abroad for over 10 years, and I consider myself lucky to have had the opportunity to experience so much of the world in less than 30 years. There is so much out there to learn, so many new truths. Travelling is without a doubt the best way to break the mental schemes imposed by the system as you learn that was is ok in one place could be the total opposite in a different culture. For example, while in India you cannot touch the opposite sex in public and you eat with your hands, in Chile it is unpolite to eat with your hands and men and women go hand by hand down the road and kiss in the parks.
This list offers you tips about what you should NEVER DO while travelling abroad: