The Bridgemen of Erther - Part Two

There is a moment during the battle of thalan city when we're jumping between all the different characters, niva, adelin dalinar, caladan lift and zeth. And then this is where we return urn to one of those stories from earlier in the book,. Like part one about one of the bridgemen that we've come to know, teft. We learn more about him there. But then we seea deep personal struggle that teft has in the beginning of oath bringer with a drug. It's called fire moss but it seems we see it being smoked. So i of lean towards, oh, it's like cannibas, mariuana