Inside Out 2 can help advanced learners become more confident with fast and natural English. The dialogue moves at around 116 words per minute, with frequent back-and-forth exchanges. The vocabulary is not overly technical, though it includes enough variety to make the practice meaningful. There is enough plot detail to keep learners engaged without making the whole experience confusing. For learners around B2/C1, this can be a practical choice for getting used to faster spoken English.
