What is the easiest way to tie a knock point,and what material do you use to do it?
https://www.youtube.com/watch?v=j8EghWvyUcA
The whip_tie_adjustable_nocking_point is very easy to do. https://www.youtube.com/watch?feature=player_embedded&v=1YlYqDiJN8U
Dental floss.
Dental floss for me too. Think it was standard before the fancy clip on knocking points.
I had an old FF string that I took apart and use that. I have enough for a lot of years to tie a lot of nock sets.