If the complaints were about major things like high interest car loans or living without roommates in your early 20s then sure, I'm confident that there are ple

If the complaints were about major things like high interest car loans or living without roommates in your early 20s then sure, I'm confident that there are plenty of young people who are making very expensive financial decisions without thinking it through. But "why can't young people afford houses" is well explained by student loans and high home prices even for financially careful young people.