The consumption of **cocaine** can significantly affect a driver's behavior. This drug can make a person become **more impulsive or aggressive**, which can lead to more dangerous driving. Additionally, cocaine can cause the driver to lose the sense of danger, increasing the risk of accidents. These effects can make the driver behave more **competitively** on the road, as aggressiveness and impulsiveness can lead to risky decisions and competition with other drivers.

Therefore, the consumption of cocaine can make a driver become **more aggressive and competitive**, posing a danger both to themselves and to others on the road.