To drive safely, it is important to **increase the distance from the vehicle in front** if the vehicle behind is too close. This is due to several reasons:

- **Greater safety distance**: By increasing the distance from the vehicle in front, the risk of having to brake suddenly in the event of an unforeseen situation is reduced. This is crucial because the vehicle that is too close behind might not have enough time to react if you brake suddenly.

- **Reaction to unforeseen events**: Maintaining a greater distance gives you more time to react and perform smooth maneuvers, making it easier for the driver behind to also react appropriately.

- **Avoiding collisions**: If another vehicle hits yours from behind, having more space with the vehicle in front can prevent you from hitting it as well, minimizing the risk of a chain collision.

In summary, increasing the distance from the vehicle in front is a preventive measure that helps manage risky situations and maintain safety on the road.