To get rid of fear, it is enough to stop trying to predict the future. Once you stop thinking of yourself as an Oracle and a great sage, you will instantly get rid of all fears.
Cowards fear the future, fear the past and fear the present. Courageous people are not afraid of anything because they have accepted the inevitability of fear.
One who grows into the future need not fear fear. Fear is to be loved, fear is a sign of growth. The growing is joyful, so it is not afraid of fear. Growing fond of the feeling of fear and thrill.
Perfection is an inexhaustible source of joy. Perfection is never boring, perfection is never too much. Each perfection pleases in its own way and unique.
You can believe in yourself in many ways, for example, a coward believes that he is a coward. A hero believes he's a hero. The doctor believes he is a doctor, etc.
Fear is always there. But if you go for fear, it hides the joy of growth. If you run away from fear, the joy of salvation hides it. If you stand still, it hides the joy of the perfection of reality.