People are prone to get addicted once they attempt to take some drugs. Consequently, costly drugs may squander people's life. First, the opportunity cost. Apart from the astonishing spending, people's health is harmed, which is the hidden costs because the loss of a healthy body will not enable them to live as normal human-beings. Instead, people violate the law, being arrested and prisoned, and they cannot work and make a living. There are a bunch of cases bemoaning the tragedies drugs may bring to people. Once attempting even a little drug, people begin their first steps of self-degredation and, ultimately, regret the irrational impulse. If we resolve to resist the temptation from drugs, what wait for us are the bright futures and the wonderful world.