Regardless of your motive, think about how flirting makes you feel. Flirting and being flirted with is fun. As we grow up, there are less and less avenues for playful interactions with other people, and eventually flirting is one of the few forms of play we have left. It’s also a huge boost to your self-confidence to be flirted with. Brain chemistry also plays a factor in why flirting can make you feel awesome.