Friendship should be an oposite side of safty, they should be able to sày no to dificulity once need arise in one side of the friendshipis. Rarely one-sided though, as it takes two individuals to negotiate the boundaries in a relationship and a friendship will not survive very long if only one person is making the effort to sustain the relationship without any help or recognition from other person. Because it takes both positive and negative experiences to define a personality, it is essential to build your friendships with people who are compatible with you on both an emotional basis.