Last night i was on call with my girlfriend who had been tormented by a guy for almost 5 years, 2012-2017, and her parents found about her problem later only. She got a blank call and was frightened and called me. She said she was very scared and tried looking up for the number on true-caller, only to realize the call was from an old friend whom she couldnt recognize. But she was so disturbed by the call, she started living in 2016 when i asked her todays date she had existential crisis and more