What makes people do this?

The other day I was sitting at the bus stop, minding my own business, trying to read a newspaper, and the woman next to me tried to start up a conversation.Well - not really a conversation - more of a
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Fernanda:
Why I feel this way, it never happened to me before?
(27 July 2019)

Fernanda:
I started to feel strong pull and unpredictable emotions towards her.
(27 July 2019)

Fernanda:
Now I just feel overwhelmed like I just realized what was going on.
(27 July 2019)

Fernanda:
However, we had to talk twice about professional things.
(27 July 2019)

Fernanda:
I never paid attention and the thought never crossed my mind.
(27 July 2019)

Fernanda:
She has been trying to get my attention for months.
(27 July 2019)

Penney:
If a guy coworker tries to find ways to run into you?
(27 July 2019)

Roxane:
Was it rude to tell this man and his wife that they should have children?
(27 July 2019)

Roxane:
They said they don't got no kids and don't want none.
(27 July 2019)

Roxane:
They were customers who came to my house to pick up clamp and I told them to keep it away from young children.
(27 July 2019)