i had that happen in SF, sent an email, got a phone call about 7 mins later, they said they were downtown, i said i was at Van Ness, 10 mins later i found their subletted unlabeled space. we chatted a bit, then they said "hey a RedHat upgrade messed our custom perl install, wanna try fixing it? so about an hour of deciding i wanted a job i was getting paid doing something i'm decent at.