Twinkling lights and festive gatherings begin. But, for independent workers—freelancers, contractors, and consultants—this time of year can feel a bit lonely.

When you're a professional engineer by day, a professional guitarist on the weekend and a landlord, should you have more than one resume, more than one business card and what should you call yourself?

Adaptability is the name of the game with portfolio careerists. They derive their stability from their ability to adapt to change. Although Crystal has a foundation for her portfolio career, she has learned to change things up and move forward quickly.