A person who lives moment to moment, who goes on dying to the past, is never attached to anything. Attachment comes from the accumulated past. If you can be unattached to the past every moment, then you are always fresh, young, just born. You pulsate with life and that pulsation gives you immortality. You are immortal, only unaware of the fact.
There are three conditions which often look alike Yet differ completely, flourish in the same hedgerow: Attachment to self and to things and to persons, detachment From self and from things and from persons; and, growing between them, indifference, ... .
According to Buddhist practice, there are three stages or steps. The initial stage is to reduce attachment towards life. The second stage is the elimination of desire and attachment to this samsara. Then in the third stage, self-cherishing is eliminated