Our most recent development process:
1. Implement feature
2. Create task
3. Release feature
4. Review feature
4.1 Possibly reimplement
5. Add tests

Ours :

1. We need feature X to make the tool better
2. Stop working on X ! Client(s) need Y
3. Delay Y, we have urgent case of Z
4. What unit tests ? Are you kidding me, no time : CODE CODE CODE
5. QA : Fine, you have 25% of time of product owner. He’ll test
6. BTW, is X ready ? We needed it 2 days ago