Jeff Raikes — American Businessman born on May 29, 1958,

Jeffrey Scott "Jeff" Raikes was the chief executive officer of the Bill & Melinda Gates Foundation. Until early 2008, Raikes was the President of the Microsoft Business Division and oversaw the Information Worker, Server & Tools Business and Microsoft Business Solutions Groups. He joined Microsoft in 1981 as a product manager. He retired from Microsoft in September 2008, after a transitional period, to join the Gates Foundation. Raikes is credited with driving much of Microsoft’s early work in business applications. He also held roles managing the company’s sales force and services groups... (wikipedia)

In business, the market gives you feedback in real time. Your sales figures tell you what's working, what isn't, and how you need to change. If you don't listen to the feedback, you go belly up. In philanthropy, there is no market.
When families save, they can get through emergencies like a bad harvest or a medical emergency. But it's more than that. They can also plan for the future, gradually saving up for a small business or for their children's school tuition.
Even bad results teach you something, and you can learn your lessons and get better.
I'm a person who enjoys the hands-on experience of anything I do. Get your hands dirty - that's the thing that drives and motivates me.
You know, being an entrepreneur is super hard work, and if you're not passionate about what you're doing, you're probably not going to succeed.