Foundation can help advanced learners become more confident with fast and natural English. Learners should expect a wider range of words and expressions than in easier listening practice. The narrative adds extra difficulty because learners need to track events, motives, or character relationships. The pace feels realistic without being constantly overwhelming, with an average speaking rate of around 103 words per minute. For learners around C1/C2, this can be a practical choice for learning topic-based vocabulary.