We all know we shouldn't judge a book by its cover. But sometimes the first few sentences of a book are enough for us to know it's not a fit.
While most people deserve a fair shake before being mentally discarded as incompatible for friendship (or even a friendly coworker relationship), some people show their true colors loud and clear early on, and it's valid to take that cue.
New guy at work, first coffee break he started complaining about his ex who had full custody of the kids for some unknowable reason and also how he’d like to slash her throat with a rusty knife.
Nice to meet you too, don’t think I’ll be taking breaks with you.
Asked me "do you mind if smoke?". Then proceeded to take out a m*th pipe.
The quiet boy at school sat next to me and told me how hard he felt when he took a sh*t and how many times he ej*culated that way. I never sat next to him again.