"Get some perspective"
What does it mean, imply, suggest, when used in the following situations?
eg1: Okay, let's get some perspective people; it's not like I'm wearing a seeing-eye dog coat!
eg2: Geez, get some perspective, will ya? Why are you so hung up about something that's really not a big deal?
eg3: All right, let's get some perspective here, ok? These things, they happen for a reason