Is it normal to not think while talking?
So I have this problem where if I'm having a conversation with someone and they say something, instead of taking what they said analyzing it in my brain and giving a response, my mind goes totally blank. So instead of contributing to the conversation I often end up killing it because I can't think of anything to say.
It's always like this, whenever I'm presented with information it will take about 3 seconds before I have any thoughts whatsoever and I'll just have to take in everything at face-value if I want any chance at having a normal talk with someone. This obviously has made me socially awkward and the only kind of people I get along with are those who "let it slide" when you say something dumb or completely unrelated.
I think I'm a open-minded person and I do a lot of thinking on my own but when It comes to other people, like my brother who can't stand me now, I just fail. And this isn't just with talking, If I'm reading a book (rarely) I'll zone out and end up re-reading what I zoned-out on. Or if I'm playing a game that requires thinking I'm not able to think and play simultaneously.
Is this normal and I'm just bad at talking? Or is everyone else able to think more clearly than me? Let me know.