The document provides 10 rules for gathering customer feedback:
1. Make customers feel important
2. Gather feedback at every opportunity
3. Encourage customers to provide anonymous feedback through third parties
4. Customer feedback does not require large expenditures
5. Make providing feedback easy through various channels
6. Incentivize customers to provide feedback
7. Involve customers in directing the business
8. Create a feedback loop by thanking customers and updating them
9. Share customer feedback throughout the organization
10. Use feedback to make quick changes