Rule 7 is "Pursue what is Meaningful (not what is expedient). As surface advice, this is great. Yet what is more important than cliche advice are the underlying reasons for integrating this advice into your life.
Why should one pursue what is meaningful, in the face of Peterson's foundational proposition: "Life is Suffering?" What does meaning mean? Where does it come from? How do you pursue it given the trials and tribulations of life?
Is life suffering? Or can there be another worldview?