We have a mean case of HIMYM nostalgia, and we've been reliving some of the show's greatest hits, like Marshall and Lily's sweetest scenes and Barney's most legendary moments. We're taking a look now at the series' main character and the defining characteristic that launched, pretty much, the show's premise. Yes, we're talking about Ted's unrelenting romantic nature, which has manifested itself in over-the-top gestures, idealistic quotes, and heartbreakingly sweet moments. By the way, want to know if you're a Ted? Take our quiz!