"How can your mental models about your word both assist and limit your perceptions when you meet a person for the first time".

Question 1) Hoe my mental models were formed and influences in their formation!?

question 2) How can my mental models assist and limit me when I meet a person for the first time?

Question 3) Which mental models I need to work on develop it change for learning and development both personally and professionally? And why ?!