The rules of flow in your projects, according to Efrat Goldratt Ashlag
The novel Goldratt's Rules of Flow by Efrat Goldratt-Ashlag offers 8 rules to improve a project environment. This novel does not deal with Critical Chain Project Management. Rather, it complements the work of his father, Eliyahu Goldratt. These rules are therefore applicable whether you are doing Agile, Critical Chain, Critical Path, or any other project management methodology.
The rules are described in a serie of 4 videos by Philip Marris:
More details on the method Critical Chain Project Management