The average tuition & fees for public, in-state college in 2021 is $9687 [0]. Adding room & board increase it to 20,050 [1]. So you could, theoretically, get a 4-year degree at a decent school for under $100,000.
Considering that a 4-year degree increases earnings, on average, from $38,376/year to $59,124/year (and also decrease unemployment from 5% to 2.4%), that's $20,748 per year increase. Over a 40-year career, that's $829,920 extra assuming no raises.
All of these figures can be adjusted for margins of error and you'll still be ahead with a 4-year degree.
[0] https://nces.ed.gov/fastfacts/display.asp?id=76 [1] https://nces.ed.gov/fastfacts/display.asp?id=76 [2] https://smartasset.com/retirement/the-average-salary-by-educ...
Now if you take on $500,000 in debt because you choose to go to a private college with no grants or scholarships, that's a different problem. And maybe it's not a good choice. But that's a different story than a 4-year public, in-state university.