interview where he explains the "secret" to how he does it so well
http://www.youtube.com/watch?v=XNZzMPDb5CQ
proof that he really IS good at it (I was skeptical until I watched this "Inside The Actors Studio" clip!)
http://www.youtube.com/watch?v=HaKQmGgFFmQ
as Lipton said, Spacey definitely has "the gift". 8)