https://www.usnews.com/education/best-colleges/paying-for-co...
It’s not some insurmountable number.
Unfunded grad school is pretty much never worth it for that reason, especially for non-STEM fields (but even for STEM, it's still pricey enough that it probably isn't worth paying full price). Med school is also pricey, but high salaries make up for that, and what I've heard of law school is that it isn't worth the cost if you aren't going to a top 20 school.
But as for specifically undergraduate education, I do think the financials make it worth it in many cases, but it's misleading to generalise across all majors. 30k of debt for a computer science degree is likely worth it, sure. Is it worth it for an English degree? Debatable, but 30k of debt at least isn't going to financially hobble someone for the rest of their life. Is it worth paying full sticker price (if e.g. the student doesn't qualify for financial aid) for a sociology degree? I think that would be dubious.
Many college grads complete degrees without a strong reason for it nor have they explored the potential opportunities.
Even an English degree is fine if you have an understanding of what you’re trying to do and set yourself up properly, e.g journalist, technical writing, marketing track vs the degree and no clue
> Skilled trades pay better than most bachelor's degree track jobs.
Well, it's hard to tell whether this is true for 'most' bachelor's degree track jobs (this depends on what one means by 'skilled trades' which I don't believe there's an objective definition for), but I would say it's probably true for at least some of them. It seems that electricians, for instance, have higher starting pay than English degree holders, as well as higher median mid-career income. So in that respect it's misleading to say that everyone should go to college because going to college raises their income by 40%.