I think it's part of the many many many reasons that are plaguing our "western" world. So much shitty isolating cultural bullshit, leading people to literal suicide in unprecedented rates.
When you end up liking someone, talk to them about it, because there's just way too many such metaphorical mines.
This meme might be ironic, but, no joke, this is both fucking adorable and also kinda the point of life.
The little things that you like, that make your every day brighter. Just go and get them.