To live happily and be successful in your life, it's okay if you waant to live alone and don't want to make any relationship with others but that will be really difficult for you to go through each situations and problems. In the other hand, it will be better to be well communicate and get along with other easily in society because it will be easier for you to ask or receive help from your connection to improve your career life,dealing or expand business, solve difficult problem even search for the information that you never concern about it, this why you have to understand about perception and relationship. Perception is how you feel, response and think about environment around yourselves that happen and you can reach them including perception toward yourself and perception toward others. More further it will be great if you understand about relationship, each person you may have different relationship so you have to know how to act and get along in each relationship.