because the what and who is question for person and thing places and everything..
Anxiety does go away — it’s not necessarily permanent.
It’s bound to make a reappearance, though, when you need to make an important decision, have a health scare, or when someone you love is in jeopardy, for example. In fact, there are situations where a bout of anxiety is crucial to survival.
Occasional anxiety is a perfectly natural part of the human experience.