Teenagers are out there hanging out with their friends and decide to go drinking without thinking about the consequences of drunk driving because they are young and ignorant. What happens when they drink is that they don't know when to stop and they aren't used to drinking, so their body can't handle the alcohol which interferes with their vision and judgment. They don't know what they're doing because they're crazy drunk and stupid. This is another problem that new drivers are causing because when they are drunk they drive they can't see clearly and they crash into other cars, people and even take their own lives. This is why the age for obtaining a driving license should be changed. Another reason people think they shouldn't allow all 18-year-olds to drive is because some don't follow traffic signs and don't use directional lights. When these drivers do not follow road signs they can also crash into other people instead of them, for example if while driving they change lanes without letting other oncoming cars know, this can lead to cars stopping in the middle of the road while other cars continue to arrive. Cars coming up behind those who don't use their turn lights cause them to panic and avoid crashing by simply turning everywhere, colliding with people or someone's property. This is another accident that happens, young man