How to Tell if someone is an Introvert or Extrovert?

How to Tell if someone is an Introvert or Extrovert?


I have heard enough of people saying 'I am quiet because I am introvert' or 'he is good at presentation because he is an extrovert!'.
All these people trying to use their personality traits as an excuse for their bad performance.
What's worse?
They don't even know what is introvert and extrovert!
To know more details visit us: https://www.youtube.com/user/mypsychologychannel/featured?view_as=subscriber