girl: i'll see ya later! i really gotta get home and finish up my homework
guy: cool, see ya!
*girl walks away*
guy (to self): that girl, who is my friend. i like her now. yeah, yup
*later that week*
girl: hey, what's up?
*guy stands in silence*
guy (to self): i have no idea how to act anymore
The second that moment hits, everything you used to know about how to talk to people goes right out the window.