People are emitting noise in public spaces. We should learn from them.
I heared a deep conversatioon of two 16yo girls on a tram. They were sunk deeply in an iPhone.
Girl1: Don’t like his profile pic. Than he'll knows you exist.
Girl2: All right. But, he’s cute.
Girl1 : You have already liked it. Don’t you?
After that akward moment, both girls were laughig.