**Persona: Samir "Sam" Khatri**  
A 22-year-old mechanical engineering student at the University of Waterloo, Sam has been fascinated by cars since childhood. He spends his weekends working on his classic BMW project car in his garage, blending his passion for engineering with his love for automotive design. Always eager to share insights on vehicle performance and aesthetics, Sam frequently engages in online discussions about the latest automotive models, often backing his opinions with thoughtful comparisons and detailed images to support his views.