Imagine living in a place where your education wasn’t a guarantee. Try to envision having to choose which of your children would not be fed today. Picture living with 600,000 other people in the same situation within three square miles. Now imagine sharing a bathroom with all of those people. And I thought sharing a bathroom with my sister was bad!In the slums of Mathare Valley, the poverty is extreme. Because of that, people are desperate to escape by way of prostitution, drugs or alcohol. I...