Who do you mean "they"?
Please don't tell me your another one of those people.
Yes, correct, many people don't appear to be able to learn from their mistakes, that doesn't mean that holds true of all "humans". Exactly the same with psychopaths.

Your four uses of "they" made me smile.
:-)

I just go incoherent and change my perception of the world. Once you sedate yourself... it's not so bad. But they are painful to deal with at times.