The headline is a non sequitur. These points all seem like individually good things to prepare humans for the world, but none of them are sufficient to explain how each child came across $80-120k [0] [1] [2] [3] [4] from part-time work.
[0] https://finaid.wisc.edu/undergraduate-cost.htm [1] https://onestop.umn.edu/finances/cost-attendance [2] https://admissions.illinois.edu/Invest/tuition [3] https://finaid.umich.edu/cost-of-attendance/ [4] https://admissions.uiowa.edu/finances/estimated-costs-attend...