You can read or hear something,
Let’s assume that thing to be true, or useful
Now there’s a number of things that can happen
One option is that you DON’T UNDERSTAND it
At which point — you can either be aware of this failure of comprehension,
OR NOT
The latter is of course undesirable
It’s rather impossible to learn if you think you ALREADY KNOW
If ideas and data challenging your position are just brushed off as irrelevant — then of course you’re not going to change your mind
If (counter) evidence is not going to change your mind then nothing is going to change your mind
And thus
you are guaranteed to be stupid, to be an idiot
You’re not wrong once, you’re wrong forever, stupid forever
The opposite of not understanding is, of course, UNDERSTANDING
If you truly understand that thing, then that is that, there’s nothing more to do
It may even be boring, a waste of time, to hear about it yet again
(Of course we rarely ever truly “fully” understand something. But it’s entirely plausible to understand something more than enough for the purposes at hand)
Then there’s the tricky middle
Where you partly understand
This is dangerous
The worst case is when you’re NOT aware of the extent to which you DON’T UNDERSTAND
In which case you’re the same idiot from the first scenario
Except worse — because you’re even harder to convince that you don’t get it… because you partly get it
The best case is of course the opposite — when you’re well aware of the degree to which you don’t understand
In which case you, hopefully, endeavour to EDUCATE yourself
Or else stay “humble”, meaning epistemically humble
Which means that you essentially undersell your understanding, underrate it
in the constant striving to broaden it, and complete it
The last common trap is the BORROWED COMPREHENSION
Which is a subset of incomplete comprehension
It essentially means that you really do get the GIST of it — but have NOT EARNED that understanding
This one is quite interesting
Borrowed comprehension is not so bad — for with it you’re at least directionally right
You’re not confidently wrong, you’re maybe cautiously, maybe arrogantly, but directionally right
The somewhat tragic feature of this existence is that we must ACT even when we DON’T know what the right course is. The world is probabilistic, we do our best with it
Borrowed comprehension allows you to cheaply acquire the necessary insight to take the right action
The one obvious flaw of borrowed comprehension is that it can quickly become delusional confidence, without any actual comprehension (the case where you think you know but are wrong)
The other obvious flaw is that it can also, similarly to the first case — make you more prone to INCURIOSITY
In which case you fail to develop full understanding — which could be useful
This is quite common
And the last caveat is that without FULL comprehension, and EARNED comprehension — a given TRUTH can often be taken for granted, UNDERAPPRECIATED
It may fail to be taken with due seriousness
It is therefore preferable that you always lean toward the MORE CURIOUS side
And the more humble and epistemically careful side
It’s hard to know too much. If anything, the main problem with knowing too much is indeed arrogance… which too is cured by ACTUALLY learning more, so that your confidence is not unearned, and your overconfidence is tempered
I like to recommend that you should put your ideas to test — or else shut your fucking mouth about them. You’re not so special
And in general, the rest of the time learn more, think more, and DO more
So that your incomplete comprehension never mutates into overconfidence
So that it grows and becomes more complete
And so that it never detaches from reality