Is ethical hacking difficult?
No, Ethical Hacking is not difficult at all. It is just a bit |—WIDE—|.
Part I : At First, You just need a firm grisp on the fundamentals of computer, processes, networking, types of softwares, understanding of various programming languages, knowing different OS.
Rule to Get Started : Follow the First part of this answer in such a way that the other part gets connected as you proceed in this field.