Mes faux-pas ... in developing the business

1. Taking a shop-lease (£1800) while training (2012)
2. Taking on too many (30-32) clients my franchisor
3. Not separating the qualifying PSTs from day-to-day teaching
4. Continuing to offer short (60min) lessons [?]
5. Using a convertible car [?]
6. Including distant test centres [?]
7. Allowing clients to self-book tests [?]
8. Poor attention to hunger, walking, hydration (until 2024)
9. ​Frequent changes of record systems [?]
10. Over-developing this website [?]
11. Last-minute annual tax returns to HMRC
12. Keeping only EFFECTIVE student notes
13. Over-stretching what I offered [?]
14. Longwindedness, instead of succinct clarity
15. Lack of occasional variety [?]
16. Not planning consistent rest times [?]