Question for David and fellow poker fans

[FineVol]

What is the most important skill in being a good poker player. If I miss an important key add your own.

1.Card reading ability
2.Starting hands
3.odds/math
4.dicipline
5.reading tells
6.being able to change gears in different games
7.Reading studying books 2plue2
8.knowing positional importance
9.bluffing proper
10.experience

I know a great player has all these but if you had to rate them what would your list look like?