Earlier quoted context omitted.
> My father raised a family of 6 making ~$30k/yr at his peak. When your father was working and you were growing up, $30k was worth more (perhaps much more, depending on how old you are) than it is now. His job probably had benefits and protections modern jobs don't have. What used to work for people increasingly doesn't work, in large part because benefits are disappearing, government programs and subsidies are being…
Crap cars are also expensive as hell to keep running nowadays. Buying new or nearly new, if you need the transportation for your job, can be more economical. That wasn’t the case 40 years ago. That labor that his mom presumably put in is also not without monetary value - two working parents cost a fortune in childcare, and many people need both salaries to make the equivalent of what just one used to.
40 years ago, 100,000 miles was considered the practical life of a car. If it hadn't rusted out by then it had probably had a major failure such as a transmission or engine. The only advantage they had was being mechanically simple and easier to repair, but they needed more repairs and more maintenance than a car made in this century.