Simon Sinek of Notes to Inspire wrote:
I stopped looking for a course of action and instead became obsessed with understanding the cause of action. Then the course became clear.
If your resume isn't landing any interviews, approach it with this scientific method. Assess its effectiveness.
If you are landing interviews, but no offers, search for a cause.
If you're not sure, I'm available to help you figure it out. Email me at email@example.com. Because doint the same thing over and over with no results will continue yielding - no results!