The poor don't live in functional market economies as the rest of us do, but in political economies where corruption and broken systems extend from local government to moneylenders.
When Jeff Sachs says every poor person should receive a free bed net, I agree - but in reality, many end up not receiving one. And I don't live in a world of shoulds.
I dream a world in no one feels the need for or fear of predatory behavior, in which each of us walks with the knowledge of how beautiful - and valuable - is each human life.
Malaria is a disease that kills one to three million people a year. 300 to 500 million cases are reported. It's estimated that Africa loses about 13 billion dollars a year to the disease. Five dollars can save a life. We can send people to the moon; we can see if there's life on Mars - why can't we get five-dollar nets to 500 million people?
I think I still have a great sense of adventure and trust, and am surprisingly idealistic given all the horrible things I've seen since I was 25. I think how I have changed is that I have a much deeper understanding of the dark forces in the world, of power.
I studied international relations and economics at the University of Virginia. I paid my way by working as a bartender in the summer and at three part-time jobs during the year.
In India, we now see many highly qualified professionals ready to work in the rural hinterland and in their own towns and cities to tackle development issues directly without depending much on the government.
Monsters will always exist. There's one inside each of us. But an angel lives there, too. There is no more important agenda than figuring out how to slay one and nurture the other.
When we deny the poor and the vulnerable their own human dignity and capacity for freedom and choice, it becomes self-denial. It becomes a denial of both our collective and individual dignity, at all levels of society.
Despite the hundreds of non-governmental organizations and the continued outpouring of foreign aid, East Africa remains as a region overwhelmed by extreme poverty.