Dec 4, 2023 · 1h 13m · how-i-built-this
Briogeo Hair Care: Nancy Twine (2020)
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of How I Built This, host Guy Raz interviews Nancy Twine, tracing her path from Goldman Sachs trader to pioneering beauty founder as she created Briogeo, an inclusive clean hair care powerhouse that grew from kitchen-inspired formulations into a multimillion-dollar global brand.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Guy holds 34.5% of the talking time here. How this is scored →
speaking balance: gold is Guy, purple is the guest (3 minute bins)
When Raz asks if her trajectory was luck or hard work, Twine firmly dismisses the role of luck, pointing out that repeated success requires systematic effort and self-belief.
Hardest push from Guy ▶ 1:10:39 Raz presses on luck vs skillRaz challenges Twine with his standard closing philosophical dilemma, querying whether her breakthrough was fortune or personal competence.
Biggest teaching moment ▶ 26:42 Twine breaks down natural formulation and synthetic siliconesTwine provides a detailed chemical breakdown of cosmetic silicones versus natural botanical oils, correcting common assumptions about unregulated 'natural' marketing terms.
Guy holds their own ▶ 1:05:26 Raz asks about botanical shelf stabilityRaz demonstrates industry knowledge about cosmetic chemistry challenges by probing how purely natural ingredients avoid rapid biological degradation on retail shelves.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Framing Nancy Twine's Entrepreneurial Odyssey | 0 | 0 | 0 | 0 | Host monologue introducing the episode's narrative arc and Nancy Twine's background. No interactive dialogue takes place. | |
| Roots of Ingenuity: Childhood and Family Influences | 3 | 3 | 0 | 0 | Raz guides the discussion toward Twine's childhood influences in West Virginia and her mother's medical practice. Twine explains how her grandmother and mother crafted custom salves and natural products. | |
| Finding Direction: From College Acapella to Finance | 2 | 2 | 0 | 0 | Twine describes her college days at UVA, realizing pop singing wasn't viable, and channeling her creative crafting into finance. Raz asks straightforward chronological questions. | |
| The Fast-Paced Grind at Goldman Sachs | 3 | 2 | 0 | 0 | Raz inquires about the intense culture and surviving the 2008 layoffs at Goldman Sachs. Twine details making herself indispensable by taking on grueling hours. | |
| Grief and Awakening: The Loss of Nancy's Mother | 2 | 3 | 0 | 0 | Raz gently walks through the tragic sudden loss of Twine's mother. Twine explains how finding her mother's unfinished skincare formulas sparked her desire to create natural hair care. | |
| The Catalyst: Seeking Independence and a New Purpose | 1 | 2 | 0 | 0 | Twine shares how being rejected by her entrepreneurial brother pushed her to seek her own distinct business path. The segment concludes with commercial sponsor reads. | |
| Discovering the Clean Hair Care Market Void | 3 | 4 | 0 | 0 | Raz asks about the technical meaning of 'natural' in personal care. Twine educates the audience on the difference between synthetic silicones and nutrient-rich natural oils. | |
| Mapping the Business Plan and Contract Manufacturing | 3 | 4 | 0 | 0 | Twine explains discovering contract manufacturing through a networking contact after realizing she couldn't safely formulate scalable products at home alone. | |
| Leading a Double Life and Finding a Formulation Partner | 3 | 4 | 0 | 0 | Twine describes balancing a demanding Wall Street career with finding a chemist willing to formulate sulfate- and silicone-free products. Raz inquires about industry secrecy and lab communication. | |
| Refining the Product Strategy to Four Core SKUs | 3 | 3 | 0 | 0 | Raz asks what a hair mask actually does. Twine explains narrowing a 15-product idea down to 4 focused SKUs and treating the rigorous work as therapy for grief. | |
| Sponsor: Sonos and MasterClass Commercial Advertisements | 0 | 0 | 0 | 0 | Commercial break featuring promotional advertisements for Sonos and MasterClass. No interview content occurs. | |
| Pitching on Paper and Naming Briogeo | 2 | 2 | 0 | 0 | Twine details attending angel meetups with sketches on poster boards while surrounded by tech founders, and explains the Latin and Italian linguistic roots of 'Briogeo.' | |
| An Unlikely Believer: Securing Angel Investor Phil Palmetto | 2 | 2 | 0 | 0 | Raz and Twine discuss how angel investor Phil Palmetto took an interest in her pitch and decided to back the founder rather than the specific category. | |
| The Vegas Trade Show and Inclusive Brand Identity | 3 | 3 | 0 | 0 | Twine recounts spending $15,000 to exhibit at Cosmoprof in Las Vegas, encountering secretive Sephora buyers, and intentionally displaying diverse imagery to combat stereotyping. | |
| Securing Urban Outfitters and Cultivating Press Connections | 3 | 2 | 0 | 0 | Raz highlights the methodical step-by-step nature of Twine's execution. Twine describes securing early orders from Urban Outfitters and booking in-person editor meetings. | |
| Pursuing Sephora: From Coffee in San Francisco to the Big Break | 3 | 3 | 0 | 0 | Twine narrates cold-emailing Sephora merchants, flying out to San Francisco for a coffee meeting, and eventually receiving an unexpected green light to test online. | |
| Leaving Wall Street and Launching with Ipsy Sampling | 3 | 3 | 0 | 0 | Twine describes resigning from Goldman Sachs and using subscription sample boxes (Ipsy) to drive awareness and conversions on Sephora.com before expanding into brick-and-mortar stores. | |
| Chemistry, Scaling Capital, and Private Equity Growth | 4 | 4 | 0 | 0 | Raz asks how clean formulations remain shelf-stable. Twine explains utilizing EcoCert-approved synthetic preservatives, following up with subsequent angel and private equity rounds. | |
| Thriving in 2020 and Navigating Entrepreneurial Leadership | 3 | 3 | 1 | 0 | Raz addresses the 2020 social justice climate and the expectations placed on Black founders. Twine articulates that fixing racial injustice is not solely the responsibility of Black individuals. | |
| Mindset, Resilience, and Honoring Her Mother's Spirit | 3 | 4 | 2 | 1 | Raz asks the signature 'luck vs. skill' question. Twine rejects the luck framing, attributing her success to disciplined execution, resilience, and a foundational belief instilled by her mother. |