Everyone are bound to make mistakes, and as everyone tend to be curios with something. As humans as we are, may mga tinatawag tayong "tawag ng laman", and it depends to that person whether he'll allow himself to be associated with those kind of activities.
There is no specific meaning of life, it depends on how you view life and how you value the meaning of it. For instance, some people value their lives as they believe their life is a gift from above.