1. Questions/Concerns
2. AUs
    a. if you don't see ~2300 AUs, click NEED MORE from your Dashboard; request 2304 AUs and explain you are part of the `kaldi` course
3. Pruning
    a. What is the "meaning" of the threshold value?
         - minimum unigram probability?
         - minimum difference between probability and backoff?
4. Review Week 2 HW
5. Takeaways from Week 2 HW
6. Confirming the correct config file
7. Checking for error messages
8. Review data dir
    a. Don't forget `lang_test_tg`!
9. What to expect next week
     a. MFCCs: Sections 10.1 - 10.5 in Holmes and Holmes