Fear seems to have many causes. Fear of loss, fear of failure, fear of being hurt, and so on, but ultimately all fear is the ego's fear of death, of annihilation. To the ego, death is always just around the corner. In this mind-identified state, fear of death affects every aspect of your life.
Eckhart TolleTo be free of time is to be free of the psychological need of past for your identity and future for your fulfillment
Eckhart TolleSignificant things often happen when you are present. Things come to you, and then you respond to what is required. The response very often comes without a premeditated idea of what you want. It is simply a response to the situation.
Eckhart Tolle