Yes, it is well said that defensive driving course for drivers are safer on the road. Sometimes we really take our driving skills for granted. But most of the drivers greatly over estimate their aptitude to react correctly in life intimidating driving situations. But also that it is not our fault; it is just that we don’t have the option to practice for those instances. So, a good defensive driving will give you an option to prepare for those difficult situations that can arise anytime.
Most of the people learn to drive from their friends and their family members. The abilities that we gain are positively good enough to earn driving credentials. Beyond a normal understanding of our vehicle and the rules of the road, what we do not learn however, are those things that give us mastery. A good defensive driving will just do that. It gives you a chance to learn driving from a professional instructor.