Having something to say.
Public policies.
speech/public speaking
For the Greeks, the most important part of citizenship was to be involved in public discussion, debate, and activity designed to improve the welfare of the community.
public speaking is the #1 fear in the US
the most important aspect of any game of Frisbee is in the throwing.
You will die
The most important aspect of the Frisbee is that, unlike other sporting objects, the Frisbee actually flys
The most important aspect of singing opera is breath control.
listening sincerely
hygiene
The after party.
free choice