German wine... drinkers and students of wine can find it hard to get their head around it. Wines that are classified according to quality and dryness make for a lot of rungs and a couple of ladders. Enter VDP president, Steffen Christmann, to give you a leg-up. Truth is, it's not so complicated once you know what you're looking for. This video explains how - and why - wines are classified the way they are, and gives easy-to-undestand insight on what the bloody hell that label is trying to tell you.