It's very easy to overlook clean water, but in many ways it overshadows the scientific miracles of antibiotics and vaccines for increasing health and vaccines. And in many areas, not just water infrastructure, solutions are provided that require materials and training not locally acailable. Mama Maji solves problems using local materials, people, and skills, bringing people who have been shunted to the background into new leadership positions. This is a model that many larger and more established organizations could do well to emulate.