Jul 20, 2026 · 51m · how-i-built-this
Toast: Aman Narang. How a Long Wait for the Dinner Check Launched a $2 Billion Business.
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 Toast co-founder Aman Narang on how a frustrating wait for a restaurant check inspired a failed consumer payment app, a bold pivot into cloud-based point-of-sale systems, and the creation of a multi-billion-dollar restaurant technology platform.
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 32.8% of the talking time here. How this is scored →
speaking balance: gold is Guy, purple is the guest (3 minute bins)
Aman immediately refines Guy's 15-20% market share estimate to over 20% in small business restaurants and explains that raw restaurant count understates their actual volume dominance among busy venues.
Hardest push from Guy ▶ 25:15 Guy highlights the Sisyphean task of fighting legacy incumbentsGuy challenges the feasibility of Toast's initial plan by pointing out that taking on entrenched multi-decade incumbents like Micros and NCR appeared nearly impossible to investors.
Biggest teaching moment ▶ 15:10 Aman explains why restaurant systems require complex offline architectureAman educates the host on the hidden intricacies of restaurant operations, explaining why pure cloud solutions fail when a busy kitchen loses internet connection during prime dinner service.
Guy holds their own ▶ 14:24 Guy breaks down the legacy 2012 restaurant server architectureGuy articulately details the exact technical limitations of pre-cloud POS hardware, citing dominant players like Micros and NCR to frame the problem space.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Early Career at Endeca and the Mobile Computing Shift | 3 | 1 | 0 | 0 | Guy prompts Aman on his background at MIT, Endeca, and the early mobile shift around the launch of the iPhone. The dynamic is purely collaborative and narrative-driven. | |
| Leaving Oracle and Finding Inspiration at a Local Pub | 3 | 1 | 0 | 0 | Guy tracks details about the founding trio and the moment of inspiration at Firebrand Saints pub. Aman explains how waiting for the bill sparked the initial consumer payment app idea. | |
| The Flawed Consumer App and Discovering Legacy POS Flaws | 5 | 4 | 1 | 1 | Guy displays solid contextual knowledge regarding legacy POS systems like Micros and NCR with on-premise servers. Aman elaborates in detail on the complex realities of kitchen line workflows and offline requirements. | |
| Pivoting to Build a Unified Restaurant Operating System | 4 | 3 | 0 | 0 | Guy notes the daunting challenge of competing with legacy incumbents and navigating razor-thin restaurant margins. Aman shares the realization that fragmented solutions forced restaurants to receive online orders via fax machines. | |
| Mid-Episode Break: The Challenge of Customer Acquisition | 4 | 2 | 0 | 0 | Guy queries Aman about early competitors like Square and Clover and the geographical expansion strategy. Aman recounts the opening-day crash at Dwell Time and the crucial distribution partnership with Gordon Food Service. | |
| Scaling Pains, Hands-on Support, and Hiring CEO Chris Comparato | 3 | 2 | 0 | 0 | Aman candidly details operational failure modes, hardware returns, and support line triage that led them to recruit Chris Comparato as CEO. Guy listens and structures the progression. | |
| Surviving COVID-19 and the Contactless QR Code Surge | 3 | 2 | 0 | 0 | Guy establishes the dramatic shift from a $5 billion valuation right into COVID shutdowns. Aman details the 90% revenue plunge, massive layoffs, and the rapid deployment of QR code ordering. | |
| Public Debut, Becoming CEO, and the AI Frontier | 5 | 3 | 1 | 1 | Guy probes into Toast's market share, profitability, and competitive moat against rivals. Aman clarifies market share dynamics, noting Toast commands a higher share of sales volume because it targets higher-volume restaurants. | |
| Reflections on Co-Founder Values, Execution, and Timing | 2 | 1 | 0 | 0 | Guy asks his standard concluding question balancing skill and luck. Aman attributes success to core values in co-founders and crucial timing breaks. |