Step one in overcoming fears is to make a fear list. Make a list of all the things that you are afraid of. Start out with the small fears and conquer them.
Power is the big obstacle, or one of them, that you have to overcome and learn to deal with effectively before you can reach enlightenment.
There is a sense of competition in Zen. You are competing with your thoughts and trying to overcome them.
Humor enables us to deal with and overcome many of the most painful and difficult situations in our lives.
Learn to overcome the imprinting that you now have and gain a new and higher imprinting that will lead you into the luminous spheres of awareness.
The teacher will have a certain imprint, and each teacher imprints differently. Ultimately the imprint of the teacher is a limitation that you will have to overcome in your final stages of knowledge.
Overcoming fear has nothing to do with abandoning common sense. We retain our common sense, but we lose that emotion that is fear.
How to overcome fear? Be around people who are fearless.