This Former Banker Turned Janitor Now Makes $10 Million Annually on His Cleaning Business | Entrepreneur
Briefly

Not many bankers would leave their comfortable, high-paying position to clean toilets. But that's exactly what John Disselkamp did.
"When I realized my ability to clean wasn't going to get us very far, I saw that the real business I'm in is in the people business," he says. "And that's what had interested me from the beginning."
Read at Entrepreneur
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