Good Bad Billionaire Peggy Cherng: Engineering a fast-food fortune
Feb 9, 2026
An engineer turns restaurant service into an efficiency and data experiment. A mall food-court test becomes a nationwide fast-food chain through strict standardisation and custom tech. The story traces the creation of a signature orange chicken and choices to prioritize control over rapid franchising. It also touches on legal disputes, family business strategy, and a very private leadership style.
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Engineer Observes Lunchrush Experiment
- Peggy Chiung watched a mall lunch rush while tracking dish movements on a computerized system she built.
- That early efficiency experiment in 1983 set the tone for Panda Express's data-driven operations.
Custom POS Gave An Early Data Edge
- Peggy wrote bespoke software for point-of-sale systems to track sales and dish popularity.
- That early use of POS data let Panda Express optimise menu and operations before such data became common.
Standardise Processes And Show Freshness
- Standardise recipes and kitchen processes to ensure consistent quality across locations.
- Use visible kitchen design and fresh displays to signal quality and speed to customers.
