The document provides 14 lessons for developers, including stopping focusing on steps, investigating the past, learning new languages, not accepting everything, prototyping, automating, understanding customers, reading, speaking the customer's language, backward chaining, modeling, communicating state, joining communities, letting others experience, and being a good audience. It also makes an inappropriate analogy about Java and anal sex.

1. Lessons for developers

3. The problem

4. #1 Stop focusing on the “steps”

5. #1 Stop focusing on the “steps”

6. #2 Investigate the past

7. #2 Investigate the past

8. Learn a new language #3

9. #4 Do not accept

10. You are the specialist

11. Prototype #5

12. #6

13. #6

14. Automate #7

15. Understanding your customer

16. #8 Read

17. #9 Talk the language of the customer

18. Backward chaining #10

19. We interpreter

20. #11 model

21. #11 model

22. Communicate state #12

23. Communicate state #12

24. Join the community #13

25. #14 Let others experience

26. Saying that Java is good because it works on all platforms is like saying anal sex is good because it works on all genders.

27. You've been a great audience! Really, I already knew that when creating this slide