Persistently asking the people around you what time is, even if all they do is mention the word time. A strenuous yet deep exercise used to work the mind, irritate those around you, and shut up those who do not have the experience that exists to debate the properties of time.
Earl: "We need another beer to add to Excalibur."
Zach: "Ok. Lets walk to the store."
Earl: "We're not going to have enough time"
Zach: "REALLY. But what is time?"
Earl: "You have a serious time addiction."
Zach: "What is time?"