Tis the season for SAD to creep into our minds and...  ...out whether you're actually suffering from angst, ennui or a bad case of weltschmerz.Mental Floss' Arika...  ...o;ve got angst.Now for the most emo of the three, Ennui :Are you tired, so tired of everything about the w...  ...w sigh, to everyone around yo...

(YouTube link) The return of Henri, the existen...  ...et does not listen to Henri's tale of despair and ennui