Why did Mario andretti retire?

Mario Andretti retired from professional racing primarily due to his age and the physical demands of the sport. After a storied career spanning over three decades, he decided to step back from full-time competition in the late 1990s, having achieved numerous accolades, including the 1978 Formula One World Championship and multiple IndyCar titles. Additionally, he wanted to focus on family and other interests outside of racing. His retirement marked the end of an era for one of motorsport's most iconic figures.