Here is a link to a video on my web site www.castellilaw.com
that explains what you need to prove in order to win you social security case .
http://www.castellilaw.com/video-library-social-security.html
This will give you an idea of what you need. But getting the evidence is not always easy and because of all the traps and pitfalls you may want to consider hiring an attorney.
Here is the video itself.
by Anthony castelli social security disability attorney for more info call 621-2345