the goop podcast Erin + Sara Foster
Oct 21, 2025
Erin and Sara Foster, talented writers and producers, co-founded the Favorite Daughter brand. They share their humorous journey from TV careers to finding success in entrepreneurship. Erin opens up about her IVF struggles, highlighting resilience and support. They discuss the accidental rise of their viral T-shirt and the importance of authenticity. The sisters emphasize the significance of personal growth and the power of partnership, offering advice to younger women about embracing life's unexpected paths.
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Be Open To Unexpected Career Paths
- Erin says being open to different opportunities led her to the path she ultimately wanted, even if it looked different than expected.
- She argues flexibility about roles (writer, founder, creator) unlocked new career trajectories.
Choose Agency Over Waiting
- Sara advises being open to opportunities even if they don't match your initial plan; agency comes from taking action.
- She credits shifting from passivity to intentional decision‑making for her personal growth.
A T‑Shirt Sparked Favorite Daughter
- A single “favorite daughter” T-shirt unexpectedly sold massively and triggered the fashion brand opportunity.
- Erin admits she dismissed the idea at first but the surprising sales proved the market fit.
