When they've decided they're interested they can usually be pretty direct about it, as indicated by previous posters. However, them recognizing that...
Music performances, workshops, tech events/conferences, meetups, competitions, fairs, exhibitions, etc. related to things (and people) I'm interested...
My favorite thing written by Jung was about the mind of the primitive African bushman who snapped the neck of his young child, because the child was...
My mother has this ability to watch someone she knows nothing about talk for a few minutes and deduce things like what type of environment they come...