May 16, 2022 · 28m · how-i-built-this
HIBT Lab! UNLESS Collective: Eric Liedtke
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, former Adidas Global Brand President Eric Liedtke discusses the severe environmental hazards of synthetic fashion and explains how his startup, UNLESS Collective, is engineering 100 percent plant-based, fully compostable streetwear to disrupt the apparel industry.
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 33.9% of the talking time here. How this is scored →
speaking balance: gold is Guy, purple is the guest (3 minute bins)
Liedtke rejects the premise of working through legacy brands, asserting that incumbent corporations are fundamentally complicit in the take-make-waste cycle.
Hardest push from Guy ▶ 15:33 Questioning startup approach over corporate scaleRaz directly challenges Liedtke's decision to launch an unproven startup rather than using the massive global supply chains of industry giants to effect faster systemic change.
Biggest teaching moment ▶ 19:40 FTC 100% cotton labeling loopholesLiedtke breaks down how regulatory labeling allows garments marked 100% cotton to feature synthetic sewing threads and polyester tags.
Guy holds their own ▶ 22:58 Interrogating manufacturing emissions and domestic feasibilityRaz demonstrates sharp operational understanding by pointing out that packaging, transport, and overseas manufacturing offset simple material sustainability.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Host Announcement: COVID Diagnosis and Episode Release Schedule | 0 | 0 | 0 | 0 | Introductory monologue where Guy Raz shares his COVID diagnosis and provides background on Eric Liedtke's career at Adidas before founding Unless Collective. | |
| Revitalizing Adidas and Awakening to Fashion's Environmental Footprint | 2 | 2 | 0 | 0 | Raz prompts Liedtke on his career turnaround at Adidas, allowing Liedtke to detail his epiphany regarding fast fashion and environmental impact. | |
| The Reality of Forever Plastics and Microplastic Pollution | 4 | 4 | 1 | 1 | Raz shares personal anecdotes from visiting a recycling center and brings up health hazards; Liedtke explains forever plastics, municipal recycling limitations, and microplastic toxicity. | |
| Phasing Out Virgin Polyester and Venturing into Plastic-Free Apparel | 3 | 2 | 0 | 1 | Raz questions the feasibility of phasing out virgin polyester by 2024 and admits personal reliance on synthetic apparel. | |
| The UNLESS Mission: Creating Truly Compostable Plant-Based Clothing | 3 | 3 | 0 | 0 | Liedtke outlines the waste crisis of unsold clothing while Raz synthesizes the premise into the core idea of completely compostable plant-based clothing. | |
| Disrupting Incumbents: Why True Sustainability Requires New Startups | 4 | 3 | 1 | 4 | Raz challenges Liedtke on why he started a small brand from scratch instead of leveraging the scale of corporate giants like Adidas; Liedtke draws a comparison to Tesla forcing change onto automotive incumbents. | |
| Engineering Zero-Plastic Garments: From Cellulose Fibers to Natural Inks | 2 | 5 | 1 | 0 | Liedtke educates Raz on greenwashing loopholes in labeling, explaining that 100% cotton garments routinely use polyester threads and plastic tags. | |
| Global Supply Chain Challenges and Rebuilding Domestic Textile Milling | 4 | 3 | 0 | 2 | Raz questions domestic manufacturing limitations and probes brand vision; Liedtke details the overseas milling bottlenecks and his philosophy of seamless sustainable design. |