Question 1: What is a mental model/mindset?
Question 2: What forces influence a mental model/mindset, and what forces cause the evolution of that mental model/mindset?
Question 3: How has your mental model/mindset limited your decision making? This is part of the answer... It starts with one's parents or caregivers and other influential people in the person's early life (i.e.; coaches, teachers, ministers etc.). These are most likely the major influencers.