I do not like talking to random people in public. It causes me anxiety.
Well it could be a case of social anxiety! nervousness un social situations! no big deal
I am comfortable out in public but do not like random conversation with unknown people.
I get you! it has happend to me actually near 90% of the people report feeling a form of social anxiety at some point in life
I can see that number being accurate. It is not uncommon to experience social anxiety at some point in your life.
I will like to star studying well being, is a much studied topic in psychology especially positive psychology to help people overcome this problems!