You should push that button, but beware - the first time you fire it up it can take ages building your video library... so I'd suggest do that before you want to use it. After that though you'd be correct in guessing that it's a slick, easy to use program. The scrubbing feature makes it really...
It looks long on first inspection - but hey - you are trying to DEFINE A CULTURE. I imagine it's typically hard to do in a single sentence for most culture definitions :)