Is my personal holiness enough for salvation?

Is my personal holiness enough for salvation? We speak a lot about the spiritual struggle. We say that we need to be close to Christ; be one with Him. We need to pray, to participate in the Sacraments of the Church, to fast, to fight against the passions, to cultivate virtue. However, if we become too introspective with our spiritual life, we lose perspective and thus lose sight of the purpose of our spiritual life. Unfortunately many people practice Christianity in a very personalised and self-centred way. They end up feeling very privileged and entitled in the eyes of God, [...]