I bet if you played it, you'd make sense of it.
I feel like I understood it, but I wouldn't say that my INT was 18. I would say that in my teen years, my INT was 16 or so, then I went to college and discovered fraternity parties, among other things, and my INT dropped to about, oh, I don't know, 3 or 4. Since then, I've recovered a bit and the INT has slowly climbed back up to about 14, though when compared to my current classmates, I get a relative INT score of 21.

