When Viserys asks whether or not the khal favored his sister, Illyrio replies: "If he failed to like her, we'd know." I think it does. The idiom says to only do factors once you need to have them finished and to not do things when you're unsure about needing them https://game-zone90134.blogsvirals.com/34310882/a-simple-key-for-game-production-unveiled