> If you're replacing cars every 3 years like an average westerner, given the age of cars I see on the road, you are doing extreme harm. Those 3 year old cars

> If you're replacing cars every 3 years like an average westerner, given the age of cars I see on the road, you are doing extreme harm. Those 3 year old cars aren't just scrapped, the used car market is much larger than the new car market.