Throughout my careers in software and philanthropy—and in each of my annual letters—a recurring theme has been that innovation is the key to improving the world. When innovators work on urgent problems and deliver solutions to people in need, the results can be magical.
Right now, just over 1 billion people—about 15 percent of the people in the world—live in extreme poverty. On most days, they worry about whether their family will have enough food to eat. There is irony in this, since most of them live and work on farms. The problem is that their farms, which tend to be just a couple acres in size, don’t produce enough food for a family to live on.