That's exactly what I thought too!! Best to have a 4th pack than be tempted by something else ! I'm not actually hungry I think its mental hunger - but I am freeeeeeeeeeezing!! To the point where last night I was almost in tears ........ What makes it worse is - when we are skinny we will freeze to death far far quicker than we would now!!! - makes me wonder why I'm bothering ha ha (not really) x