Aug 25, 2022 · 41m · how-i-built-this
HIBT Lab! Yolélé: Pierre Thiam
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 Lab, host Guy Raz speaks with Senegalese chef and entrepreneur Pierre Thiam about his journey from entry-level kitchen worker to founding Yolélé, a food brand dedicated to scaling the ancient, climate-resilient supergrain fonio into a global retail success.
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 30.8% of the talking time here. How this is scored →
speaking balance: gold is Guy, purple is the guest (3 minute bins)
Pierre forcefully criticizes the foolishness of relying on a tiny handful of imported crops like wheat and rice, emphasizing how colonialism dismantled resilient native African foodways.
Hardest push from Guy ▶ 36:38 Raz presses on the difficulty of building mainstream consumer awarenessRaz directly challenges Pierre on how he intends to scale consumer adoption from niche awareness to quinoa-level ubiquity.
Biggest teaching moment ▶ 21:55 Pierre details the colonial distortion of Senegalese agriculturePierre educates the audience on how French colonial economic interests imposed peanut monoculture and imported baguettes, marginalizing ancient indigenous grains.
Guy holds their own ▶ 22:40 Raz connects the Ukraine wheat supply shock to global unrestRaz adds sharp geopolitical analysis, linking Pierre's points about wheat reliance directly to ripple effects in countries like Sri Lanka during the Ukraine war.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Pierre Thiam's Upbringing and Culinary Roots in Dakar | 6 | 4 | 0 | 0 | Guy demonstrates good background knowledge of Senegalese history, referencing Dakar's unique culinary fusion including French, Lebanese, and Vietnamese influences. Pierre validates this and expands with personal details regarding regional micro-climates and gender dynamics in Senegalese cooking. | |
| From Dakar to New York: An Accidental Culinary Path | 4 | 3 | 0 | 0 | Pierre recounts his early years in New York City after being robbed, progressing from dishwasher to prep cook where his chemistry background helped him master culinary emulsions. Raz listens supportively and highlights the serendipity of the transition from chemistry student to chef. | |
| Embracing African Gastronomy and Family Support | 5 | 3 | 0 | 0 | Guy displays knowledge of restaurant kitchen culture ('family meal') and accurately lists West African staple ingredients. Pierre explains the organic progression of introducing Senegalese flavors into New York fine dining and receiving his family's blessing. | |
| Mid-Show Station Break and Upcoming Preview | 6 | 6 | 0 | 0 | The dialogue explores fonio's culinary and agronomic traits. Guy demonstrates expertise by explaining soil aeration and carbon retention, while Pierre educates listeners on fonio's drought tolerance, deep root systems, and low glycemic index. | |
| Colonial Impact on African Diets and Fonio Mission | 7 | 7 | 2 | 0 | Pierre passionately explains how French colonial policies displaced resilient native grains like fonio in favor of peanut monoculture and imported wheat. Guy demonstrates expertise by linking contemporary wheat supply shocks from the Ukraine war to economic crises in developing nations. | |
| Mid-Show Commercial Break and Transition | 5 | 5 | 0 | 0 | Pierre details the operational bottleneck of processing fonio due to its inedible hull and the custom industrial milling machinery developed to solve it. Guy asks focused logistical questions about Dean & DeLuca and scaling supply chains with Whole Foods. | |
| Retail Growth, Community Outreach, and Teranga | 5 | 3 | 0 | 0 | Raz asks how Pierre plans to drive mainstream consumer awareness and retail adoption for an unfamiliar grain. Pierre explains grassroots sampling demos at Whole Foods, social media engagement with diaspora and gluten-free communities, and restaurant menu visibility. |