7% of truck drivers have college degrees (versus 35% for all workes). Most invested in their rigs instead, I suspect. Don't you think that truckers should have the choice to pay off their own rig, rather than some college grad's debts?
https://www.census.gov/library/stories/2019/06/america-keeps-on-trucking.html https://x.com/NHKathySullivan/status/1520080262587113472