self centered, selfish, immature, adolescent, mercenary
Initiate a call with one person, and call the second person without ending the first call. It will ask for whether you need the first call to hold or conference call. Opt for the conference call.
Victim
condemned
cleanshaven.
the first person that made that call
A person who acts without thinking is usually called "impulsive."
A person who answers without thinking is often referred to as impulsive or rash.
impatient
A Slave
You might call that person an ascetic, or an eremite (hermit).
In Call of Duty: Modern Warfare 2 you can which from first-person to third-person perspective, but not in real-time.
If possible without endangering more lives, administer first aid. Call emergency services (911).