Honest Judgment about yourself.
Are you enough honest evaluate yourself? Do you fit in this profession? Just praising of your looks by your friends is not enough. You must posses a package of great looks. Since in this profession you have to make other people to looks like you. A product endorsement banks on models looks. More than looks it is important how photogenic you are? So you are right person to judge your decision whether you are fit for this industry or not?