Learning/Personal Productivity
Think back to a time when you worked on a project that you really enjoyed.

When a project resonates with us we put forth our very best effort. “When we work on these projects regularly, we're happy, we're productive, we're optimistic, and we're deeply engaged in what we're doing.” In his book Happier, Harvard professor Dr. Tal Ben-Shahar, describes a technique that he named the Meaning, Pleasure, Strengths (MPS) Process. It’s a simple way to identify projects where we are more likely to find flow.
Article: The MPS Process. Discovering Work That You Love