Most 18-22 years waste 4 years in university not acquiring any skills that would help them in a competitive job market. As a result, they move back in with mom and dad at age 22, now thousands of dollars in debt.
Increases in housing and healthcare costs have been absolutely dwarfing wage growth in most major metros, for decades now. This "it's your fault for majoring in gender studies" meme is a red herring. There was a time in the U.S. where one parent could support a family and purchase a house while the other stayed at home with the kids. With nothing more than a high school diploma.
most people major in more 'actionable' subjects such as business, nursing, phycology, etc.