Not only did he get richer than he could have imagined in his wildest dreams, but he also created sustainability. He was humbled by his past failures and he used that to grow, to identify opportunities and progress as a person. That isn't something simple to do. Many of our past beliefs and negative self-talk can easily limit us. But, when you're backed up against the wall, and your entire life is on the line, you'll often do what it takes to succeed.
Websites like Care.com connect parents with babysitters. The company does all the background checking and other due diligence to put parents' minds at ease. Of course, you can appeal directly to people in your personal network, but if you're looking to generate recurring revenue sign up with a site marketing to parents looking for child care services.