You're assuming a lot of homogeneity in those people, but just seeing innumerable children pass through is a chance to see a load of variability, even if it's not fully representative of the whole world.
There's a ton of variability to see in the population of those who go to college and feel the constraint of grades and majors.
Or did people want visiting one corner of campus to be like visiting the corner of China, and the other corner to be like visiting Australia? Well, sorry, nothing but real money and travel can substitute seeing the world, but yes, college is an eye-opener in terms of people.
There's a ton of variability to see in the population of those who go to college and feel the constraint of grades and majors.
Or did people want visiting one corner of campus to be like visiting the corner of China, and the other corner to be like visiting Australia? Well, sorry, nothing but real money and travel can substitute seeing the world, but yes, college is an eye-opener in terms of people.