(Not OP). that arbitrage comment is so vague as to be devoid of meaning. But an example of someone becoming rich over a single bet would be George Soros: https:

(Not OP). that arbitrage comment is so vague as to be devoid of meaning. But an example of someone becoming rich over a single bet would be George Soros: https://www.investopedia.com/ask/answers/08/george-soros-bank-of-england.asp https://www.investopedia.com/ask/answers/08/george-soros-ban... to him, perhaps the result was so clear as to be considered arbitrage