Gary Stevenson, who was Citibank's most profitable trader in 2011, provides a candid insider's account of the high-stakes world of investment banking. He recounts his unlikely journey from a poor background to the top of the financial industry, securing his job by winning a strategic card game rather than through traditional means. Stevenson describes the trading floor's "mad environment," characterized by hazing rituals, lavish spending, widespread drug use, and quid-pro-quo relationships with brokers. His major success came from a profitable, large-scale bet on long-term economic decline and rising inequality. This realization ultimately led to his disillusionment and a difficult exit from the bank, where he faced thinly veiled threats. Now, Stevenson uses his experience to educate the public on systemic economic issues, drawing parallels between the personalities in high finance and organized crime.
From Top Trader to Whistleblower: An Insider's Account of Banking Culture and Economic Collapse
00:00:32 The "Mad" Trading Floor Culture: Stevenson describes the work environment as being full of hazing rituals, lavish spending on parties and clubs, and a general disconnect from reality. As someone from a poor background, he found this world bizarre and uncomfortable.
02:16 Widespread Cocaine Use: He recalls being naive to the prevalent cocaine use among his colleagues, which explained their ability to party late and work early. One colleague allegedly spent £80,000 a year on the drug.
05:52 The Role of Brokers: Brokers exist to entertain traders with expensive gifts, trips, and dinners to create an unspoken "quid pro quo" obligation to do business with them. Stevenson became uncomfortable with this and eventually instituted a "Nando's Only Rule," refusing to be entertained.
08:56 Seizing an Opportunity: At age 22, he became the Swiss Franc trader by simply claiming the vacant role when his new, oblivious boss asked what his job was.
12:04 The Stress of Losing: When a trader loses money, they face immense pressure and are often barred from trading. Stevenson recounts losing $8 million in one week in 2010, the only time his performance was ever negative.
13:04 P&L is Everything: A trader's worth is solely determined by their Profit & Loss (P&L). A daily spreadsheet ranked every trader, creating a brutally meritocratic environment where Stevenson, despite his background, could rise to the top.
15:11 Profiting From Disaster: Stevenson's greatest success came in 2011 from betting on long-term economic weakness. He made a "ton of money" from events like the Japanese nuclear disaster, not by predicting the event itself, but by correctly forecasting its negative impact on the economy.
16:53 How He Got the Job: The Trading Game: Unconventionally, Stevenson won his job in a strategic card game hosted by Citibank. He gained an edge by understanding the rules in advance and exploiting the predictable, academic strategies of his competitors.
20:22 The Rigged Final: In the game's final round, he realized the cards were deliberately stacked against him. He was declared the winner anyway because recruiters wanted to see how he reacted under extreme, unfair pressure, revealing the "crazy" personality type they sought.
26:08 A Trader's Real Job: As an interest rates trader, his job was to borrow and lend money—sometimes nearly a trillion dollars a day—and profit by correctly predicting the future strength or weakness of national economies.
29:13 The Bet on Societal Collapse: His success as the world's most profitable trader in 2011 was based on a core belief: the economy would never truly recover, inequality would worsen, and society would decline. No one at the bank questioned the grim implications of his hugely profitable, and correct, prediction.
30:13 Veiled Threats Upon Leaving: When Stevenson tried to quit, his boss told him a threatening story about a trader who was financially ruined by his former employer after leaving, warning him, "sometimes bad things happen to good people."
31:05 The Gangster Parallel: He argues that the personality type that excels in high-stakes trading is identical to that of a drug dealer; the primary difference is the environment and opportunities they were born into.
33:26 Sidelined in Tokyo: After stating his intention to leave, the bank sent him to Tokyo and effectively paid him to do nothing for 18 months. He finally secured his exit by sending "mad emails" to senior executives, making himself too much of a problem to keep.
37:08 Life After Trading: He now uses the wealth he earned to fund his work as an educator, using his book and YouTube channel to explain the mechanics of inequality to ordinary people, believing the system is broken and will not fix itself.