This post reminds me of the Japanese concept of Ikigai. Ikigai translates as "reason for being" - why do you wake up every morning? You can actually complete a fun exercise by filling out terms in each of the following circles, and then viewing the intersection:

I personally find joy in counseling others - it's a combination of:

1. What I love: being useful in advice, mentorship
2. What I'm good at: One of my biggest skills is active listening
3. What I can be paid for: Luckily, the economy rewards this skill
4. What the world needs: I believe that the world can always benefit from advice and guidance