Yes, absolutely. I am in constant contact with people that are two ends of the spectrum. They either align malicious intent to every one else's actions or they are blissfully unaware of malicious intent at all. These are both examples of people thinking they know what someone else is thinking.

Some of them do. And if it turns out that you were actually not thinking what they thought you were thinking -- it's your fault!

I'm going to go out on a limb here and guess you aren't married.

Yes, it seems that we learn to do that really early [1].

[1] https://en.wikipedia.org/wiki/Intention#Knowledge_of_the_int...

Oh yes. When I was a kid, my dad did this to me constantly.

I’m neurodivergent and he was completely wrong most of the time. I did not have an ideal childhood.