Anxiety and the Chills - The Cause and Connection. The idea is that the anxiety of the horror movie provides a level of fear that sends chills down your spine. Anxiety has often had a connection to chills, even though the exact relationship between anxiety and these chills often seems so unclear.
No one knows for sure. The popular theory is that the Night's King is indeed a Stark. That he was the Lord Commander of the Night's Watch who lived during the Age of Heroes, 8000 years before the time of the series. It's believed he fell in love with a female White Walker, fell in love with her and that they mated.
If you believe Grand Maester Pycell *Snort of Derision. Eddard Stark probably would have been the best man to rule the Seven Kingdoms and almost did. He was honorable and cared about the small folk. He would not have deceived the people and done the best he could to give them happy lives. Tywin was more of a (as George W. Bush Jr. would say) decider.