When you are not really interested in dating nor being close friends with someone (because you do not naturally vibe with them) , but you are willing to spend time with them because you like the attention, company and/or general experience .

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.