Christina Wallace
Christina Wallace is a Senior Lecturer at Harvard Business School, where she teaches entrepreneurship and marketing, and an entrepreneur. Her books include The Portfolio Life and New To Big (co-author), and she was the co-host of The Limit Does Not Exist podcast.
![a woman in a pink suit posing for a picture.](https://bigthink.com/wp-content/uploads/2023/04/Christina-Wallace-cr-Jenny-Anderson-cropped.jpg?w=512&h=512&crop=1)
The old linear job model is obsolete. Our post-pandemic work lives are defined by options and flexibility.