This is an important question.To begin with it is easy to succeed in an area of your giftedness or in an area you are good at. It means that you must do a self analysis to find out where your strength,abilities,giftedness are.This will help you to discover your life purpose and potential. Another thing you need to put into consideration is your passion. What are you passionate about? However your passion must be in line with your strength,abilities and gifts.