The second I walked into my local Zumba class for the first time, I felt a twinge of embarrassment — I was the youngest person there by decades. Did I really belong? Part of that resentment comes from ...

The second I walked into my local Zumba class for the first time, I felt a twinge of embarrassment — I was the youngest person there by decades. Did I really belong? But I figured I’d give it a try ...

This story originally appeared on LearnVest. In the LearnVest series, “My Fabulous, Money-Making Side Gig,” we get the skinny on enterprising folks who are getting ahead on their financial goals by ...