Examples:

• I was more in the zone than anything else.
• Sheldon, I know you're in the zone, but do you want some tea?
• All right, that's fine, man, 'cause I'm in the zone, too.
• I've seen him stay in the zone for days.
• I need to be completely in the zone.
• Didn't I capture three of the most wanted men in the zone?
• You know how they talk about being in the zone?
• There is an important resistance in the zone $405-430.
• The property is located in the zone of dry rainforest.
• Look, your anxiety levels are right in the zone.