Is the Seder Really So Ordered?

We all know the catchy song that tells us what we're supposed to do during the Seder and when (Kaddeish Urhatz). But when you dig a little deeper, the song is a little simplistic for the actual Seder structure. How can the giant Maggid section be covered by a single word? And why is Hallel actually split into two?

Recorded on Zoom as part of a live series on 3/28/22.