What is one mistake successful people repeat because their earlier success makes them believe they are always right?

Why is it so difficult for men to find friends who enjoy simple outdoor hobbies today?
If you are out of work in Canada & Australia, when you next call in on the social security office, could you they that I am trying but not having any luck as they don't wish to take me, so can you use your statutory power to force an organisation to?
What makes hunters willing to pay thousands for a hunting trip or trophy when it's supposed to be about saving money?