There is an inherent instinct in humans to think that they are invincible against any ill effects or diseases. But when it comes to sexually transmitted diseases that is a thought process that it is important to change. In this lesson we explore the statistical spread speed of an unchecked STD epidemic, and then look into the mind set of why some people would choose to have unprotected sexual intercourse. This helps to increase awareness about the prevalence of these diseases and the importance of safe practices.