
 Founders
 Founders #402 Thomas Peterffy: The $80 Billion Founder Who Automates Everything
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 Oct 5, 2025  Thomas Peterffy's incredible journey from wartime Budapest to becoming an $80 billion finance mogul is the highlight. Discover how he learned programming and revolutionized trading with automation. From creating algorithmic pricing to founding Interactive Brokers, Peterffy's innovative spirit shines. His unconventional tactics, like hiring attractive traders, and his resilience in the face of early failures reveal a unique entrepreneurial mindset. The episode delves into his commitment to efficiency and his visionary approach to trading long before it became mainstream. 
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From Wartime Budapest To Early Hustles
- Thomas Peterffy escaped post-war Hungary and learned capitalism from his grandmother's library.
- Early hustles like cutting gum and scavenging scrap steel taught him to monetize scarcity and survive.
Automation Multiplies Individual Productivity
- Peterffy discovered that breaking work into repeatable steps lets machines do the heavy lifting.
- Automating repetitive calculations cut tasks from 20 minutes to 30 seconds.
Automated Quotes Beat Trader Intuition
- Peterffy built a system that printed bid-ask quotes for traders and sent runners to the pits.
- He used math-driven pricing rather than trader intuition to capture consistent profits.



