The idea of never retiring sounds awful to some, but inspiring to others who want to pursue their passions long after they've left full-time work.

Gloria Steinem was one of the most recognizable names in second wave feminism in the '60s and '70s, but she didn't rest on her laurels.

The idea of never retiring sounds awful to some, but inspiring to others who want to pursue their passions long after they've left full-time work.