As a college freshman at Sam Houston State University studying Mechanical Engineering, I spend a lot of time thinking about how systems work, how forces interact, and how a small mistake can cause a big failure. Driving is one of the most common and dangerous systems we deal with every day, yet many people—especially new drivers don’t fully understand how much can go wrong when someone is impaired behind the wheel. To me, “impaired driving” means any situation where a driver’s ability to react, judge, or focus is weakened by something they can control, whether it is alcohol, drugs, distraction, or even fatigue. What makes impaired driving so dangerous is that some drivers think they’re still “okay” to drive, even when they are not. And sadly, this misunderstanding happens even with drivers who have already taken driver’s education or traffic school. They may have heard the warnings, but it doesn’t always feel real until something happens close to home.

Many people assume impaired driving only means drinking and driving, but today, impairment comes in many forms. Alcohol is still one of the most common, and even a small amount can slow reaction time, lower judgment, and make a driver feel more confident than they should. Drugs both illegal and even some prescription medications can blur vision, cause dizziness, or make a driver less aware of their surroundings. However, one of the most overlooked impairments is distraction, especially texting. Because phones are such a huge part of my generation’s daily life, texting while driving has quietly become one of the biggest dangers on the road. A driver who looks down at a text for even two seconds travels the length of a basketball court without seeing the road.

Fatigue is another impairment people don’t take seriously. Many college students, including myself, deal with long nights, busy schedules, and early classes. A tired driver can drift into another lane, miss seeing obstacles, or fall into “micro-sleep,” a few seconds of dozing off without realizing it. It doesn’t look as dramatic as being drunk, but the danger is almost the same. Fatigue slows the brain just like alcohol does, and the scariest part is that people rarely realize when they’re too tired to drive safely.

My view of impaired driving changed when someone I knew back in high school was involved in a crash caused by a distracted driver. A senior at my school was driving home after work one night when someone coming from the opposite direction drifted over the line. The other driver had been texting. My classmate survived but suffered major injuries, and seeing the way it affected their life made everything I learned in driver’s ed suddenly feel real. It wasn’t just a statistic or a safety lecture anymore it was someone I knew personally. That experience shaped how I think every time I get behind the wheel. I silence my phone. I think twice before driving when I’m exhausted. And I don’t let anyone convince me they’re “fine to drive” if I know they aren’t.

Driver’s education and traffic school can be powerful tools in preventing impaired driving, but only if they go beyond memorizing facts for a test. Programs that actually show the consequences real stories, interactive simulations, or demonstrations make students understand the risks on a deeper level. When a teen sees a crash reconstruction or watches testimonies from families affected by impaired driving, it sticks with them longer than any textbook definition. Courses that use hands-on learning, such as simulator goggles that mimic alcohol impairment or timed activities that show the delay texting causes, also help people see how even small impairments slow the body down. Effective programs teach responsibility, not just rules. They encourage conversations, self-awareness, and the courage to speak up when a situation feels unsafe.

As a Mechanical Engineering major, I also appreciate how drivers’ education teaches people to understand the physics behind driving speed, stopping distance, traction, and reaction time. When people understand how quickly a car can go out of control and how little time you have to respond, they take impairment more seriously. Knowing the numbers is one thing; understanding the science is another.

Personally, I believe that preventing impaired driving starts with individual choices. I can’t control what every driver on the road does, but I can control my own actions and set an example for the people around me. When I refuse to text and drive, when I choose not to drive tired, or when I take someone’s keys because they’ve been drinking, I’m contributing to a safer environment. I can also share what I’ve learned with friends, classmates, and even younger drivers in my family. Sometimes hearing information from someone your own age makes more impact than hearing it from an instructor.

In the end, impaired driving is a problem that can be prevented, but only if drivers understand the responsibility they carry each time they sit behind the wheel. Driver’s education and traffic safety courses give us the knowledge, but it’s up to each person to apply that knowledge every day. As I continue my journey at SHSU and work toward becoming an engineer, I want to use my understanding of safety, systems, and responsibility to influence others to make better choices. Lives are saved not just by big inventions or new technologies, but by simple decisions made by ordinary people. And preventing impaired driving begins with those decisions one driver at a time.