hi, i just wanted to ask about your career since i...

hi, i just wanted to ask about your career since i am thinking of applying to this field as a high school graduate. I have already searched and applied to universities but i would like to have other peoples opinions to come up with the best plan. Here are some of my questions: 1) why did you choose this path 2) what year is the hardest 3) medicine is really expensive to study so what is the most affordable way to study medicine 4)best and most affordable universities to study medicine 5) what is the hardest thing of becoming a doctor from your experience 6) most importantly: what is the fastest way to become a doctor