The following result is based on our expert's opinion:
One should not choose his or her career on the basis of personality. As in drama, an actor molds his or her personality according to the character. Hence, choosing a career on the basis of personality is not justified.
One should choose its career on the basis of interest and yes, it is possible anywhere in this world to make a career in the field you have the interest to work.
As a person dedicate his full efforts to achieve when he or she works for its interest. So, when you give your 100% efforts you can achieve the career of great height in any field. Remember, satisfaction is the main key to live, as you want to return from your office to home with a happy face.