Earlier quoted context omitted.
I agree about school. I see people constantly trying to use pattern matching and memorization to pass tests; always doing extra credit; putting too much effort into minor things; and exacerbating all of these problems by taking too many units in an effort to get out early. I don't know how they're not already burnt out. Meanwhile I never specifically study for a test. I've just studied regularly every day, thought ab…
You're point about the wrong impact is spot on. I have a gift of getting good grades. I know what things will be on the test, I know how to answer questions so that I leave enough wiggle room to avoid exposing ignorance on a topic, and I know how to structure an answer to get partial credit if I really don't know how to answer a question. My GPA in my first undergraduate class was essentially all A+s (curse you intro…
For me, saying "I don't know" was more of a social fear than an academic one. I thought people only liked me for my performance. But, like you, I learned that saying it didn't really affect the outcomes I thought it would, but it did result in learning a ton more. And I think, socially, it actually helped, because it humanized me to people who just saw me as "that super smart guy who gets good grades". I was no longer a machine they could not compete with, but a companion in the same struggle.
It's also much less exhausting just being true all the time, rather than trying to achieve some arbitrary educational or social metric.