We can't do better? Functioning is our only standard? We could go back to the Middle Ages, or be hunter-gatherers, where for 95% of homo sapien history probably most adults were 'functioning'.
You don't define what adult means. You don't say or imply what ways college would help you become a better one.
For what I would define as "adult", which is understanding the realities of life outside the shelter of their family infrastructure, I would argue most colleges don't really further a student's self-reliance in that way.
If anything, they create another, different reality bubble which is again popped when they are dropped into to the actual real world, often with a mountain of debt. This is the point at which, in my opinion, where someone learns to become an adult.
Does learning new information and skills help one become a better functioning adults? Of course. But college doesn't have a monopoly on being the way to acquire information and skills.
As the price of education in the US continues to increase (for no good reason, other than people can get loans to pay it), college will increasingly fail the cost/benefit analysis for a lot occupations.
As an aside, your attitude seems to imply that you think people who have not gone to college are lesser in some way. I would apply some critical analysis to that.
That's what we're seeing now. Understanding where that led last time is useful.
In the 19th century, nobody had that all much firepower. Battles were local. When that changed, the routine minor wars of the 19th century turned into World War One.
> In the 19th century, nobody had that all much firepower. Battles were local.
Knowing some history of Napoleon, for example, would help too. :) But yes, your general point is taken. And then 25 years later, WWII ...
People repeat that but what is it based on?
Most of the adult population have not gone to college but somehow manage to become functioning adults.