John McMonigle claims to be the world's number one real estate agent. With $2.5 billion in residential sales over the past six years, this 46-year-old realtor may well have been. And now he's declaring bankruptcy. According to the Orange County Register, McMonigle has amassed $50 million in debt, even after selling his luxurious Newport Beach condo, his car and personal effects. The Oklahoma native started small, arriving in California with only $73 in his pocket in 1989. But within four years he was grossing $100,000 a year. McMonigle's ascension through the ranks of top realtors reached dizzying heights during the...