Perception is how one interprets reality. Awareness is knowledge of a situation. A medical student's perception of a situation may differ from a resident's. Our mindsets are constantly shifting, the way we view and think about things is constantly changing—our changing perspectives mean we're growing. Concluding the conversation on changing perceptions, in S4E9, Leen, Margaux, and Harjit reflects on the perceptions they had as medical students versus how they view the situation now as medical residents.