1. Have a lot of ideas – go for quantity

2. Get another point of view

3. Look elsewhere

4. Build on others ideas

5. Forget all rules and restrictions

6. No criticism

7. Take more risks

8. Make new combinations

9. Welcome unusual ideas

10. Challenge assumptions

11. Put every idea on a post-it

12. Change the rules of the game

13. Take a pause (incubation time)

14. Look for impossible ideas

15. Think outside the box

16. Go cross-industry innovation

17. Stimulate co-creation

18. Take enough time for selecting ideas
