I joined Citadel at 7 employees and left at $10 billion. Here’s what those years taught me about building an edge
- Posted on September 15, 2026
- By Fortune
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- 1 min read
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I joined Citadel at 7 employees and left at $10 billion. Here’s what those years taught me about building an edge
A hedge fund pioneer explains why adaptability—not intelligence—is the skill that separates winners from everyone else.