One of the beautiful books of Hazrat Inayat Kanh is "Inner Life". This last book is very similar to the journey of Japanese samurai in finding perfection. In this approach, every movement of life is seen as a mirror of what is happening inside.
Snow
Whenever encountering restless souls in meditation sessions, there is always frozen mind like snow. Due to frozen mind then they collided with a lot of things in life. Do not talk about money and power, even the idea of enlightenment can make people like these collide with others.