1. Your desire to be wealthy
Very few people in medicine ever become hugely wealthy, at least not in Europe. If riches are what you desire there are many many easier ways of getting that involve alot less heartache, money and stress. If you want to be a millionnaire before you’re 30, my advice would be to avoid university altogether. Most doctors are in the profession for genuinely altruistic reasons as well as the satisfaction that comes from knowing that you have the skills and knowledge to save lives and apply these every single day as a routine part of your work.