You can never imagine what someone is going through or hiding behind his or her smile. Imagine someone is going through some problems in his or her life, like any kind of problem, family issues, relationship, et cetera. And you just approach to them in a very positive manner. So you know what? He or she will always remember you because you were the one who talked to them unkindly transmitted positivity in their tough times. So being sturdy or rowdy or teasing someone, making fun is sometimes cool