some people get annoyed when you ask if they're okay too much so don't do it all rhe time obviously but its nicw to remind your friends you DO care and want to help them even if they're not going to reachout for your support
this one's perfect for when you're on vacation or like a night out.
when someone tells you where they're from you have to answer "me too!" and then when specifics like school or hangouts or whatever comes up you always say you went there or you've been there. Then start throwing out names, asking if they know people. It's the bit that keeps on giving